- CVE-2015-8745: vmxnet3: don't assert reading registers in bar0 (bz #1295442) * CVE-2015-8567: net: vmxnet3:
host memory leakage (bz #1289818) * CVE-2016-1922: i386:
avoid NULL pointer dereference (bz #1292766) * CVE-2015-8613: buffer overflow in megasas_ctrl_get_info (bz #1284008) * CVE-2015-8701: Buffer overflow in tx_consume in rocker.c (bz #1293720) * CVE-2015-8743:
ne2000: OOB memory access in ioport r/w functions (bz #1294787) * CVE-2016-1568: Use-after-free vulnerability in ahci (bz #1297023) * Fix modules.d/kvm.conf example syntax (bz #1298823)
Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
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CVE-2015-8613: SCSI: stack-based buffer overflow in\n megasas_ctrl_get_info (bsc#961358).\n\n - CVE-2015-8619: Stack based OOB write in hmp_sendkey\n routine (bsc#960334).\n\n - CVE-2015-8743: ne2000: OOB memory access in ioport r/w\n functions (bsc#960725).\n\n - CVE-2015-8744: vmxnet3: Incorrect l2 header validation\n lead to a crash via assert(2) call (bsc#960835).\n\n - CVE-2015-8745: Reading IMR registers lead to a crash via\n assert(2) call (bsc#960707).\n\n - CVE-2015-8817: OOB access in address_space_rw lead to\n segmentation fault (I) (bsc#969121).\n\n - CVE-2015-8818: OOB access in address_space_rw lead to\n segmentation fault (II) (bsc#969122).\n\n - CVE-2016-1568: AHCI use-after-free vulnerability in aio\n port commands (bsc#961332).\n\n - CVE-2016-1570: The PV superpage functionality in\n arch/x86/mm.c allowed local PV guests to obtain\n sensitive information, cause a denial of service, gain\n privileges, or have unspecified other impact via a\n crafted page identifier (MFN) to the (1)\n MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in\n the HYPERVISOR_mmuext_op hypercall or (3) unknown\n vectors related to page table updates (bsc#960861).\n\n - CVE-2016-1571: VMX: intercept issue with INVLPG on\n non-canonical address (XSA-168) (bsc#960862).\n\n - CVE-2016-1714: nvram: OOB r/w access in processing\n firmware configurations (bsc#961691).\n\n - CVE-2016-1922: NULL pointer dereference in vapic_write()\n (bsc#962320).\n\n - CVE-2016-1981: e1000 infinite loop in start_xmit and\n e1000_receive_iov routines (bsc#963782).\n\n - CVE-2016-2198: EHCI NULL pointer dereference in\n ehci_caps_write (bsc#964413).\n\n - CVE-2016-2270: Xen allowed local guest administrators to\n cause a denial of service (host reboot) via vectors\n related to multiple mappings of MMIO pages with\n different cachability settings (bsc#965315).\n\n - CVE-2016-2271: VMX when using an Intel or Cyrix CPU,\n allowed local HVM guest users to cause a denial of\n service (guest crash) via vectors related to a\n non-canonical RIP (bsc#965317).\n\n - CVE-2016-2391: usb: multiple eof_timers in ohci module\n lead to NULL pointer dereference (bsc#967013).\n\n - CVE-2016-2392: NULL pointer dereference in remote NDIS\n control message handling (bsc#967012).\n\n - CVE-2016-2538: Integer overflow in remote NDIS control\n message handling (bsc#967969).\n\n - CVE-2016-2841: ne2000: Infinite loop in ne2000_receive\n (bsc#969350).\n\n - XSA-166: ioreq handling possibly susceptible to multiple\n read issue (bsc#958523).\n\nThe update package also includes non-security fixes. 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audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);\n else audit(AUDIT_PACKAGE_NOT_INSTALLED, \"xen\");\n}\n", "cvss": {"score": 7.8, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:C"}}, {"lastseen": "2023-01-11T16:37:48", "description": "xen was updated to fix 46 security issues.\n\nThese security issues were fixed :\n\n - CVE-2013-4527: Buffer overflow in hw/timer/hpet.c might have allowed remote attackers to execute arbitrary code via vectors related to the number of timers (bsc#964746).\n\n - CVE-2013-4529: Buffer overflow in hw/pci/pcie_aer.c allowed remote attackers to cause a denial of service and possibly execute arbitrary code via a large log_num value in a savevm image (bsc#964929).\n\n - CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via crafted tx_fifo_head and rx_fifo_head values in a savevm image (bsc#964950).\n\n - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (bsc#964644).\n\n - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via vectors related to IRQDest elements (bsc#964452).\n\n - CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (bsc#962642).\n\n - CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (bsc#962335).\n\n - CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c might have allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (bsc#962758).\n\n - CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (bsc#964925).\n\n - CVE-2014-3640: The sosendto function in slirp/udp.c allowed local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket (bsc#965112).\n\n - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (bsc#962611).\n\n - CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a 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an empty drive, which triggers a divide-by-zero error and instance crash (bsc#965156).\n\n - CVE-2015-7512: Buffer overflow in the pcnet_receive function in hw/net/pcnet.c, when a guest NIC has a larger MTU, allowed remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet (bsc#962360).\n\n - CVE-2015-7549: pci: NULL pointer dereference issue (bsc#958918).\n\n - CVE-2015-8345: eepro100: infinite loop in processing command block list (bsc#956832).\n\n - CVE-2015-8504: VNC: floating point exception (bsc#958493).\n\n - CVE-2015-8550: Paravirtualized drivers were incautious about shared memory contents (XSA-155) (bsc#957988).\n\n - CVE-2015-8554: qemu-dm buffer overrun in MSI-X handling (XSA-164) (bsc#958007).\n\n - CVE-2015-8555: Information leak in legacy x86 FPU/XMM initialization (XSA-165) (bsc#958009).\n\n - CVE-2015-8558: Infinite loop in ehci_advance_state resulted in DoS (bsc#959006).\n\n - CVE-2015-8567: vmxnet3: host memory leakage (bsc#959387).\n\n - CVE-2015-8568: vmxnet3: host memory leakage (bsc#959387).\n\n - CVE-2015-8613: SCSI: stack-based buffer overflow in megasas_ctrl_get_info (bsc#961358).\n\n - CVE-2015-8619: Stack based OOB write in hmp_sendkey routine (bsc#965269).\n\n - CVE-2015-8743: ne2000: OOB memory access in ioport r/w functions (bsc#960726).\n\n - CVE-2015-8744: vmxnet3: Incorrect l2 header validation lead to a crash via assert(2) call (bsc#960836).\n\n - CVE-2015-8745: Reading IMR registers lead to a crash via assert(2) call (bsc#960707).\n\n - CVE-2015-8817: OOB access in address_space_rw lead to segmentation fault (I) (bsc#969125).\n\n - CVE-2015-8818: OOB access in address_space_rw lead to segmentation fault (II) (bsc#969126).\n\n - CVE-2016-1568: AHCI use-after-free vulnerability in aio port commands (bsc#961332).\n\n - CVE-2016-1570: The PV superpage functionality in arch/x86/mm.c allowed local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates (bsc#960861).\n\n - CVE-2016-1571: VMX: intercept issue with INVLPG on non-canonical address (XSA-168) (bsc#960862).\n\n - CVE-2016-1714: nvram: OOB r/w access in processing firmware configurations (bsc#961692).\n\n - CVE-2016-1922: NULL pointer dereference in vapic_write() (bsc#962321).\n\n - CVE-2016-1981: e1000 infinite loop in start_xmit and e1000_receive_iov routines (bsc#963783).\n\n - CVE-2016-2198: EHCI NULL pointer dereference in ehci_caps_write (bsc#964415).\n\n - CVE-2016-2270: Xen allowed local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings (bsc#965315).\n\n - CVE-2016-2271: VMX when using an Intel or Cyrix CPU, allowed local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP (bsc#965317).\n\n - CVE-2016-2391: usb: multiple eof_timers in ohci module lead to NULL pointer dereference (bsc#967101).\n\n - CVE-2016-2392: NULL pointer dereference in remote NDIS control message handling (bsc#967090).\n\n - CVE-2016-2538: Integer overflow in remote NDIS control message handling (bsc#968004).\n\n - XSA-166: ioreq handling possibly susceptible to multiple read issue (bsc#958523).\n\nThe update package also includes non-security fixes. See advisory for details.\n\nNote that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "CHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 9.0, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 6.0}, "published": "2016-05-19T00:00:00", "type": "nessus", "title": "SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2016:1318-1)", "bulletinFamily": "scanner", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "COMPLETE", "integrityImpact": "NONE", "baseScore": 7.8, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2013-4527", "CVE-2013-4529", "CVE-2013-4530", "CVE-2013-4533", "CVE-2013-4534", "CVE-2013-4537", "CVE-2013-4538", "CVE-2013-4539", "CVE-2014-0222", "CVE-2014-3640", "CVE-2014-3689", "CVE-2014-7815", "CVE-2014-9718", "CVE-2015-1779", "CVE-2015-5278", "CVE-2015-6855", "CVE-2015-7512", "CVE-2015-7549", "CVE-2015-8345", "CVE-2015-8504", "CVE-2015-8550", "CVE-2015-8554", "CVE-2015-8555", "CVE-2015-8558", "CVE-2015-8567", "CVE-2015-8568", "CVE-2015-8613", "CVE-2015-8619", "CVE-2015-8743", "CVE-2015-8744", "CVE-2015-8745", "CVE-2015-8817", "CVE-2015-8818", "CVE-2016-1568", "CVE-2016-1570", "CVE-2016-1571", "CVE-2016-1714", "CVE-2016-1922", "CVE-2016-1981", "CVE-2016-2198", "CVE-2016-2270", "CVE-2016-2271", "CVE-2016-2391", "CVE-2016-2392", "CVE-2016-2538"], "modified": "2021-01-06T00:00:00", "cpe": ["p-cpe:/a:novell:suse_linux:xen", "p-cpe:/a:novell:suse_linux:xen-debugsource", "p-cpe:/a:novell:suse_linux:xen-doc-html", "p-cpe:/a:novell:suse_linux:xen-kmp-default", "p-cpe:/a:novell:suse_linux:xen-kmp-default-debuginfo", "p-cpe:/a:novell:suse_linux:xen-libs", "p-cpe:/a:novell:suse_linux:xen-libs-debuginfo", "p-cpe:/a:novell:suse_linux:xen-tools", "p-cpe:/a:novell:suse_linux:xen-tools-debuginfo", "p-cpe:/a:novell:suse_linux:xen-tools-domU", "p-cpe:/a:novell:suse_linux:xen-tools-domU-debuginfo", "cpe:/o:novell:suse_linux:12"], "id": "SUSE_SU-2016-1318-1.NASL", "href": "https://www.tenable.com/plugins/nessus/91249", "sourceData": "#%NASL_MIN_LEVEL 70300\n#\n# (C) Tenable Network Security, Inc.\n#\n# The descriptive text and package checks in this plugin were\n# extracted from SUSE update advisory SUSE-SU-2016:1318-1.\n# The text itself is copyright (C) SUSE.\n#\n\ninclude('deprecated_nasl_level.inc');\ninclude('compat.inc');\n\nif (description)\n{\n script_id(91249);\n script_version(\"2.11\");\n script_set_attribute(attribute:\"plugin_modification_date\", value:\"2021/01/06\");\n\n script_cve_id(\"CVE-2013-4527\", \"CVE-2013-4529\", \"CVE-2013-4530\", \"CVE-2013-4533\", \"CVE-2013-4534\", \"CVE-2013-4537\", \"CVE-2013-4538\", \"CVE-2013-4539\", \"CVE-2014-0222\", \"CVE-2014-3640\", \"CVE-2014-3689\", \"CVE-2014-7815\", \"CVE-2014-9718\", \"CVE-2015-1779\", \"CVE-2015-5278\", \"CVE-2015-6855\", \"CVE-2015-7512\", \"CVE-2015-7549\", \"CVE-2015-8345\", \"CVE-2015-8504\", \"CVE-2015-8550\", \"CVE-2015-8554\", \"CVE-2015-8555\", \"CVE-2015-8558\", \"CVE-2015-8567\", \"CVE-2015-8568\", \"CVE-2015-8613\", \"CVE-2015-8619\", \"CVE-2015-8743\", \"CVE-2015-8744\", \"CVE-2015-8745\", \"CVE-2015-8817\", \"CVE-2015-8818\", \"CVE-2016-1568\", \"CVE-2016-1570\", \"CVE-2016-1571\", \"CVE-2016-1714\", \"CVE-2016-1922\", \"CVE-2016-1981\", \"CVE-2016-2198\", \"CVE-2016-2270\", \"CVE-2016-2271\", \"CVE-2016-2391\", \"CVE-2016-2392\", \"CVE-2016-2538\");\n script_bugtraq_id(67357, 67483, 70237, 70997, 70998, 73303, 73316);\n\n script_name(english:\"SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2016:1318-1)\");\n script_summary(english:\"Checks rpm output for the updated packages.\");\n\n script_set_attribute(\n attribute:\"synopsis\",\n value:\"The remote SUSE host is missing one or more security updates.\"\n );\n script_set_attribute(\n attribute:\"description\",\n value:\n\"xen was updated to fix 46 security issues.\n\nThese security issues were fixed :\n\n - CVE-2013-4527: Buffer overflow in hw/timer/hpet.c might\n have allowed remote attackers to execute arbitrary code\n via vectors related to the number of timers\n (bsc#964746).\n\n - CVE-2013-4529: Buffer overflow in hw/pci/pcie_aer.c\n allowed remote attackers to cause a denial of service\n and possibly execute arbitrary code via a large log_num\n value in a savevm image (bsc#964929).\n\n - CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed\n remote attackers to cause a denial of service or\n possibly execute arbitrary code via crafted tx_fifo_head\n and rx_fifo_head values in a savevm image (bsc#964950).\n\n - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load\n function in hw/arm/pxa2xx.c allowed remote attackers to\n cause a denial of service or possibly execute arbitrary\n code via a crafted s->rx_level value in a savevm image\n (bsc#964644).\n\n - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c\n allowed remote attackers to cause a denial of service or\n possibly execute arbitrary code via vectors related to\n IRQDest elements (bsc#964452).\n\n - CVE-2013-4537: The ssi_sd_transfer function in\n hw/sd/ssi-sd.c allowed remote attackers to execute\n arbitrary code via a crafted arglen value in a savevm\n image (bsc#962642).\n\n - CVE-2013-4538: Multiple buffer overflows in the\n ssd0323_load function in hw/display/ssd0323.c allowed\n remote attackers to cause a denial of service (memory\n corruption) or possibly execute arbitrary code via\n crafted (1) cmd_len, (2) row, or (3) col values; (4)\n row_start and row_end values; or (5) col_star and\n col_end values in a savevm image (bsc#962335).\n\n - CVE-2013-4539: Multiple buffer overflows in the\n tsc210x_load function in hw/input/tsc210x.c might have\n allowed remote attackers to execute arbitrary code via a\n crafted (1) precision, (2) nextprecision, (3) function,\n or (4) nextfunction value in a savevm image\n (bsc#962758).\n\n - CVE-2014-0222: Integer overflow in the qcow_open\n function in block/qcow.c allowed remote attackers to\n cause a denial of service (crash) via a large L2 table\n in a QCOW version 1 image (bsc#964925).\n\n - CVE-2014-3640: The sosendto function in slirp/udp.c\n allowed local users to cause a denial of service (NULL\n pointer dereference) by sending a udp packet with a\n value of 0 in the source port and address, which\n triggers access of an uninitialized socket (bsc#965112).\n\n - CVE-2014-3689: The vmware-vga driver\n (hw/display/vmware_vga.c) allowed local guest users to\n write to qemu memory locations and gain privileges via\n unspecified parameters related to rectangle handling\n (bsc#962611).\n\n - CVE-2014-7815: The set_pixel_format function in ui/vnc.c\n allowed remote attackers to cause a denial of service\n (crash) via a small bytes_per_pixel value (bsc#962627).\n\n - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces\n in the IDE functionality had multiple interpretations of\n a function's return value, which allowed guest OS users\n to cause a host OS denial of service (memory consumption\n or infinite loop, and system crash) via a PRDT with zero\n complete sectors, related to the bmdma_prepare_buf and\n ahci_dma_prepare_buf functions (bsc#964431).\n\n - CVE-2015-1779: The VNC websocket frame decoder allowed\n remote attackers to cause a denial of service (memory\n and CPU consumption) via a large (1) websocket payload\n or (2) HTTP headers section (bsc#962632).\n\n - CVE-2015-5278: Infinite loop in ne2000_receive()\n function (bsc#964947).\n\n - CVE-2015-6855: hw/ide/core.c did not properly restrict\n the commands accepted by an ATAPI device, which allowed\n guest users to cause a denial of service or possibly\n have unspecified other impact via certain IDE commands,\n as demonstrated by a WIN_READ_NATIVE_MAX command to an\n empty drive, which triggers a divide-by-zero error and\n instance crash (bsc#965156).\n\n - CVE-2015-7512: Buffer overflow in the pcnet_receive\n function in hw/net/pcnet.c, when a guest NIC has a\n larger MTU, allowed remote attackers to cause a denial\n of service (guest OS crash) or execute arbitrary code\n via a large packet (bsc#962360).\n\n - CVE-2015-7549: pci: NULL pointer dereference issue\n (bsc#958918).\n\n - CVE-2015-8345: eepro100: infinite loop in processing\n command block list (bsc#956832).\n\n - CVE-2015-8504: VNC: floating point exception\n (bsc#958493).\n\n - CVE-2015-8550: Paravirtualized drivers were incautious\n about shared memory contents (XSA-155) (bsc#957988).\n\n - CVE-2015-8554: qemu-dm buffer overrun in MSI-X handling\n (XSA-164) (bsc#958007).\n\n - CVE-2015-8555: Information leak in legacy x86 FPU/XMM\n initialization (XSA-165) (bsc#958009).\n\n - CVE-2015-8558: Infinite loop in ehci_advance_state\n resulted in DoS (bsc#959006).\n\n - CVE-2015-8567: vmxnet3: host memory leakage\n (bsc#959387).\n\n - CVE-2015-8568: vmxnet3: host memory leakage\n (bsc#959387).\n\n - CVE-2015-8613: SCSI: stack-based buffer overflow in\n megasas_ctrl_get_info (bsc#961358).\n\n - CVE-2015-8619: Stack based OOB write in hmp_sendkey\n routine (bsc#965269).\n\n - CVE-2015-8743: ne2000: OOB memory access in ioport r/w\n functions (bsc#960726).\n\n - CVE-2015-8744: vmxnet3: Incorrect l2 header validation\n lead to a crash via assert(2) call (bsc#960836).\n\n - CVE-2015-8745: Reading IMR registers lead to a crash via\n assert(2) call (bsc#960707).\n\n - CVE-2015-8817: OOB access in address_space_rw lead to\n segmentation fault (I) (bsc#969125).\n\n - CVE-2015-8818: OOB access in address_space_rw lead to\n segmentation fault (II) (bsc#969126).\n\n - CVE-2016-1568: AHCI use-after-free vulnerability in aio\n port commands (bsc#961332).\n\n - CVE-2016-1570: The PV superpage functionality in\n arch/x86/mm.c allowed local PV guests to obtain\n sensitive information, cause a denial of service, gain\n privileges, or have unspecified other impact via a\n crafted page identifier (MFN) to the (1)\n MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in\n the HYPERVISOR_mmuext_op hypercall or (3) unknown\n vectors related to page table updates (bsc#960861).\n\n - CVE-2016-1571: VMX: intercept issue with INVLPG on\n non-canonical address (XSA-168) (bsc#960862).\n\n - CVE-2016-1714: nvram: OOB r/w access in processing\n firmware configurations (bsc#961692).\n\n - CVE-2016-1922: NULL pointer dereference in vapic_write()\n (bsc#962321).\n\n - CVE-2016-1981: e1000 infinite loop in start_xmit and\n e1000_receive_iov routines (bsc#963783).\n\n - CVE-2016-2198: EHCI NULL pointer dereference in\n ehci_caps_write (bsc#964415).\n\n - CVE-2016-2270: Xen allowed local guest administrators to\n cause a denial of service (host reboot) via vectors\n related to multiple mappings of MMIO pages with\n different cachability settings (bsc#965315).\n\n - CVE-2016-2271: VMX when using an Intel or Cyrix CPU,\n allowed local HVM guest users to cause a denial of\n service (guest crash) via vectors related to a\n non-canonical RIP (bsc#965317).\n\n - CVE-2016-2391: usb: multiple eof_timers in ohci module\n lead to NULL pointer dereference (bsc#967101).\n\n - CVE-2016-2392: NULL pointer dereference in remote NDIS\n control message handling (bsc#967090).\n\n - CVE-2016-2538: Integer overflow in remote NDIS control\n message handling (bsc#968004).\n\n - XSA-166: ioreq handling possibly susceptible to multiple\n read issue (bsc#958523).\n\nThe update package also includes non-security fixes. See advisory for\ndetails.\n\nNote that Tenable Network Security has extracted the preceding\ndescription block directly from the SUSE security advisory. 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CVE-2013-4527: Buffer overflow in hw/timer/hpet.c might have allowed remote attackers to execute arbitrary code via vectors related to the number of timers (bnc#864673).\n\n - CVE-2013-4529: Buffer overflow in hw/pci/pcie_aer.c allowed remote attackers to cause a denial of service and possibly execute arbitrary code via a large log_num value in a savevm image (bnc#864678).\n\n - CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via crafted tx_fifo_head and rx_fifo_head values in a savevm image (bnc#864682).\n\n - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (bsc#864655).\n\n - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via vectors related to IRQDest elements (bsc#864811).\n\n - CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (bsc#864391).\n\n - CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (bsc#864769).\n\n - CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c might have allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (bsc#864805).\n\n - CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (bsc#877642).\n\n - CVE-2014-3640: The sosendto function in slirp/udp.c allowed local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket (bsc#897654).\n\n - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (bsc#901508).\n\n - CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (bsc#902737).\n\n - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality had multiple interpretations of a function's return value, which allowed guest OS users to cause a host OS denial of service (memory consumption or infinite loop, and system crash) via a PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions (bsc#928393).\n\n - CVE-2015-1779: The VNC websocket frame decoder allowed remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section (bsc#924018).\n\n - CVE-2015-5278: Infinite loop in ne2000_receive() function (bsc#945989).\n\n - CVE-2015-6855: hw/ide/core.c did not properly restrict the commands accepted by an ATAPI device, which allowed guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash (bsc#945404).\n\n - CVE-2015-7512: Buffer overflow in the pcnet_receive function in hw/net/pcnet.c, when a guest NIC has a larger MTU, allowed remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet (bsc#957162).\n\n - CVE-2015-7549: pci: NULL pointer dereference issue (bsc#958917).\n\n - CVE-2015-8345: eepro100: infinite loop in processing command block list (bsc#956829).\n\n - CVE-2015-8504: VNC: floating point exception (bsc#958491).\n\n - CVE-2015-8550: Paravirtualized drivers were incautious about shared memory contents (XSA-155) (bsc#957988).\n\n - CVE-2015-8554: qemu-dm buffer overrun in MSI-X handling (XSA-164) (bsc#958007).\n\n - CVE-2015-8555: Information leak in legacy x86 FPU/XMM initialization (XSA-165) (bsc#958009).\n\n - CVE-2015-8558: Infinite loop in ehci_advance_state resulted in DoS (bsc#959005).\n\n - CVE-2015-8567: vmxnet3: host memory leakage (bsc#959387).\n\n - CVE-2015-8568: vmxnet3: host memory leakage (bsc#959387).\n\n - CVE-2015-8613: SCSI: stack-based buffer overflow in megasas_ctrl_get_info (bsc#961358).\n\n - CVE-2015-8619: Stack based OOB write in hmp_sendkey routine (bsc#960334).\n\n - CVE-2015-8743: ne2000: OOB memory access in ioport r/w functions (bsc#960725).\n\n - CVE-2015-8744: vmxnet3: Incorrect l2 header validation lead to a crash via assert(2) call (bsc#960835).\n\n - CVE-2015-8745: Reading IMR registers lead to a crash via assert(2) call (bsc#960707).\n\n - CVE-2015-8817: OOB access in address_space_rw lead to segmentation fault (I) (bsc#969121).\n\n - CVE-2015-8818: OOB access in address_space_rw lead to segmentation fault (II) (bsc#969122).\n\n - CVE-2016-1568: AHCI use-after-free vulnerability in aio port commands (bsc#961332).\n\n - CVE-2016-1570: The PV superpage functionality in arch/x86/mm.c allowed local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates (bsc#960861).\n\n - CVE-2016-1571: VMX: intercept issue with INVLPG on non-canonical address (XSA-168) (bsc#960862).\n\n - CVE-2016-1714: nvram: OOB r/w access in processing firmware configurations (bsc#961691).\n\n - CVE-2016-1922: NULL pointer dereference in vapic_write() (bsc#962320).\n\n - CVE-2016-1981: e1000 infinite loop in start_xmit and e1000_receive_iov routines (bsc#963782).\n\n - CVE-2016-2198: EHCI NULL pointer dereference in ehci_caps_write (bsc#964413).\n\n - CVE-2016-2270: Xen allowed local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings (bsc#965315).\n\n - CVE-2016-2271: VMX when using an Intel or Cyrix CPU, allowed local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP (bsc#965317).\n\n - CVE-2016-2391: usb: multiple eof_timers in ohci module lead to NULL pointer dereference (bsc#967013).\n\n - CVE-2016-2392: NULL pointer dereference in remote NDIS control message handling (bsc#967012).\n\n - CVE-2016-2538: Integer overflow in remote NDIS control message handling (bsc#967969).\n\n - CVE-2016-2841: ne2000: Infinite loop in ne2000_receive (bsc#969350).\n\n - XSA-166: ioreq handling possibly susceptible to multiple read issue (bsc#958523).\n\nThe update package also includes non-security fixes. See advisory for details.\n\nNote that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "CHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 9.0, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 6.0}, "published": "2016-04-07T00:00:00", "type": "nessus", "title": "SUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2016:0955-1)", "bulletinFamily": "scanner", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "COMPLETE", "integrityImpact": "NONE", "baseScore": 7.8, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2013-4527", "CVE-2013-4529", "CVE-2013-4530", "CVE-2013-4533", "CVE-2013-4534", "CVE-2013-4537", "CVE-2013-4538", "CVE-2013-4539", "CVE-2014-0222", "CVE-2014-3640", "CVE-2014-3689", "CVE-2014-7815", "CVE-2014-9718", "CVE-2015-1779", "CVE-2015-5278", "CVE-2015-6855", "CVE-2015-7512", "CVE-2015-7549", "CVE-2015-8345", "CVE-2015-8504", "CVE-2015-8550", "CVE-2015-8554", "CVE-2015-8555", "CVE-2015-8558", "CVE-2015-8567", "CVE-2015-8568", "CVE-2015-8613", "CVE-2015-8619", "CVE-2015-8743", "CVE-2015-8744", "CVE-2015-8745", "CVE-2015-8817", "CVE-2015-8818", "CVE-2016-1568", "CVE-2016-1570", "CVE-2016-1571", "CVE-2016-1714", "CVE-2016-1922", "CVE-2016-1981", "CVE-2016-2198", "CVE-2016-2270", "CVE-2016-2271", "CVE-2016-2391", "CVE-2016-2392", "CVE-2016-2538", "CVE-2016-2841"], "modified": "2021-01-06T00:00:00", "cpe": ["p-cpe:/a:novell:suse_linux:xen", "p-cpe:/a:novell:suse_linux:xen-doc-html", "p-cpe:/a:novell:suse_linux:xen-kmp-default", "p-cpe:/a:novell:suse_linux:xen-kmp-pae", "p-cpe:/a:novell:suse_linux:xen-libs", "p-cpe:/a:novell:suse_linux:xen-tools", "p-cpe:/a:novell:suse_linux:xen-tools-domU", "cpe:/o:novell:suse_linux:11"], "id": "SUSE_SU-2016-0955-1.NASL", "href": "https://www.tenable.com/plugins/nessus/90396", "sourceData": "#%NASL_MIN_LEVEL 70300\n#\n# (C) Tenable Network Security, Inc.\n#\n# The descriptive text and package checks in this plugin were\n# extracted from SUSE update advisory SUSE-SU-2016:0955-1.\n# The text itself is copyright (C) SUSE.\n#\n\ninclude('deprecated_nasl_level.inc');\ninclude('compat.inc');\n\nif (description)\n{\n script_id(90396);\n script_version(\"2.13\");\n script_set_attribute(attribute:\"plugin_modification_date\", value:\"2021/01/06\");\n\n script_cve_id(\"CVE-2013-4527\", \"CVE-2013-4529\", \"CVE-2013-4530\", \"CVE-2013-4533\", \"CVE-2013-4534\", \"CVE-2013-4537\", \"CVE-2013-4538\", \"CVE-2013-4539\", \"CVE-2014-0222\", \"CVE-2014-3640\", \"CVE-2014-3689\", \"CVE-2014-7815\", \"CVE-2014-9718\", \"CVE-2015-1779\", \"CVE-2015-5278\", \"CVE-2015-6855\", \"CVE-2015-7512\", \"CVE-2015-7549\", \"CVE-2015-8345\", \"CVE-2015-8504\", \"CVE-2015-8550\", \"CVE-2015-8554\", \"CVE-2015-8555\", \"CVE-2015-8558\", \"CVE-2015-8567\", \"CVE-2015-8568\", \"CVE-2015-8613\", \"CVE-2015-8619\", \"CVE-2015-8743\", \"CVE-2015-8744\", \"CVE-2015-8745\", \"CVE-2015-8817\", \"CVE-2015-8818\", \"CVE-2016-1568\", \"CVE-2016-1570\", \"CVE-2016-1571\", \"CVE-2016-1714\", \"CVE-2016-1922\", \"CVE-2016-1981\", \"CVE-2016-2198\", \"CVE-2016-2270\", \"CVE-2016-2271\", \"CVE-2016-2391\", \"CVE-2016-2392\", \"CVE-2016-2538\", \"CVE-2016-2841\");\n script_bugtraq_id(67357, 67483, 70237, 70997, 70998, 73303, 73316);\n\n script_name(english:\"SUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2016:0955-1)\");\n script_summary(english:\"Checks rpm output for the updated packages.\");\n\n script_set_attribute(\n attribute:\"synopsis\",\n value:\"The remote SUSE host is missing one or more security updates.\"\n );\n script_set_attribute(\n attribute:\"description\",\n value:\n\"xen was updated to fix 47 security issues.\n\nThese security issues were fixed :\n\n - CVE-2013-4527: Buffer overflow in hw/timer/hpet.c might\n have allowed remote attackers to execute arbitrary code\n via vectors related to the number of timers\n (bnc#864673).\n\n - CVE-2013-4529: Buffer overflow in hw/pci/pcie_aer.c\n allowed remote attackers to cause a denial of service\n and possibly execute arbitrary code via a large log_num\n value in a savevm image (bnc#864678).\n\n - CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed\n remote attackers to cause a denial of service or\n possibly execute arbitrary code via crafted tx_fifo_head\n and rx_fifo_head values in a savevm image (bnc#864682).\n\n - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load\n function in hw/arm/pxa2xx.c allowed remote attackers to\n cause a denial of service or possibly execute arbitrary\n code via a crafted s->rx_level value in a savevm image\n (bsc#864655).\n\n - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c\n allowed remote attackers to cause a denial of service or\n possibly execute arbitrary code via vectors related to\n IRQDest elements (bsc#864811).\n\n - CVE-2013-4537: The ssi_sd_transfer function in\n hw/sd/ssi-sd.c allowed remote attackers to execute\n arbitrary code via a crafted arglen value in a savevm\n image (bsc#864391).\n\n - CVE-2013-4538: Multiple buffer overflows in the\n ssd0323_load function in hw/display/ssd0323.c allowed\n remote attackers to cause a denial of service (memory\n corruption) or possibly execute arbitrary code via\n crafted (1) cmd_len, (2) row, or (3) col values; (4)\n row_start and row_end values; or (5) col_star and\n col_end values in a savevm image (bsc#864769).\n\n - CVE-2013-4539: Multiple buffer overflows in the\n tsc210x_load function in hw/input/tsc210x.c might have\n allowed remote attackers to execute arbitrary code via a\n crafted (1) precision, (2) nextprecision, (3) function,\n or (4) nextfunction value in a savevm image\n (bsc#864805).\n\n - CVE-2014-0222: Integer overflow in the qcow_open\n function in block/qcow.c allowed remote attackers to\n cause a denial of service (crash) via a large L2 table\n in a QCOW version 1 image (bsc#877642).\n\n - CVE-2014-3640: The sosendto function in slirp/udp.c\n allowed local users to cause a denial of service (NULL\n pointer dereference) by sending a udp packet with a\n value of 0 in the source port and address, which\n triggers access of an uninitialized socket (bsc#897654).\n\n - CVE-2014-3689: The vmware-vga driver\n (hw/display/vmware_vga.c) allowed local guest users to\n write to qemu memory locations and gain privileges via\n unspecified parameters related to rectangle handling\n (bsc#901508).\n\n - CVE-2014-7815: The set_pixel_format function in ui/vnc.c\n allowed remote attackers to cause a denial of service\n (crash) via a small bytes_per_pixel value (bsc#902737).\n\n - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces\n in the IDE functionality had multiple interpretations of\n a function's return value, which allowed guest OS users\n to cause a host OS denial of service (memory consumption\n or infinite loop, and system crash) via a PRDT with zero\n complete sectors, related to the bmdma_prepare_buf and\n ahci_dma_prepare_buf functions (bsc#928393).\n\n - CVE-2015-1779: The VNC websocket frame decoder allowed\n remote attackers to cause a denial of service (memory\n and CPU consumption) via a large (1) websocket payload\n or (2) HTTP headers section (bsc#924018).\n\n - CVE-2015-5278: Infinite loop in ne2000_receive()\n function (bsc#945989).\n\n - CVE-2015-6855: hw/ide/core.c did not properly restrict\n the commands accepted by an ATAPI device, which allowed\n guest users to cause a denial of service or possibly\n have unspecified other impact via certain IDE commands,\n as demonstrated by a WIN_READ_NATIVE_MAX command to an\n empty drive, which triggers a divide-by-zero error and\n instance crash (bsc#945404).\n\n - CVE-2015-7512: Buffer overflow in the pcnet_receive\n function in hw/net/pcnet.c, when a guest NIC has a\n larger MTU, allowed remote attackers to cause a denial\n of service (guest OS crash) or execute arbitrary code\n via a large packet (bsc#957162).\n\n - CVE-2015-7549: pci: NULL pointer dereference issue\n (bsc#958917).\n\n - CVE-2015-8345: eepro100: infinite loop in processing\n command block list (bsc#956829).\n\n - CVE-2015-8504: VNC: floating point exception\n (bsc#958491).\n\n - CVE-2015-8550: Paravirtualized drivers were incautious\n about shared memory contents (XSA-155) (bsc#957988).\n\n - CVE-2015-8554: qemu-dm buffer overrun in MSI-X handling\n (XSA-164) (bsc#958007).\n\n - CVE-2015-8555: Information leak in legacy x86 FPU/XMM\n initialization (XSA-165) (bsc#958009).\n\n - CVE-2015-8558: Infinite loop in ehci_advance_state\n resulted in DoS (bsc#959005).\n\n - CVE-2015-8567: vmxnet3: host memory leakage\n (bsc#959387).\n\n - CVE-2015-8568: vmxnet3: host memory leakage\n (bsc#959387).\n\n - CVE-2015-8613: SCSI: stack-based buffer overflow in\n megasas_ctrl_get_info (bsc#961358).\n\n - CVE-2015-8619: Stack based OOB write in hmp_sendkey\n routine (bsc#960334).\n\n - CVE-2015-8743: ne2000: OOB memory access in ioport r/w\n functions (bsc#960725).\n\n - CVE-2015-8744: vmxnet3: Incorrect l2 header validation\n lead to a crash via assert(2) call (bsc#960835).\n\n - CVE-2015-8745: Reading IMR registers lead to a crash via\n assert(2) call (bsc#960707).\n\n - CVE-2015-8817: OOB access in address_space_rw lead to\n segmentation fault (I) (bsc#969121).\n\n - CVE-2015-8818: OOB access in address_space_rw lead to\n segmentation fault (II) (bsc#969122).\n\n - CVE-2016-1568: AHCI use-after-free vulnerability in aio\n port commands (bsc#961332).\n\n - CVE-2016-1570: The PV superpage functionality in\n arch/x86/mm.c allowed local PV guests to obtain\n sensitive information, cause a denial of service, gain\n privileges, or have unspecified other impact via a\n crafted page identifier (MFN) to the (1)\n MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in\n the HYPERVISOR_mmuext_op hypercall or (3) unknown\n vectors related to page table updates (bsc#960861).\n\n - CVE-2016-1571: VMX: intercept issue with INVLPG on\n non-canonical address (XSA-168) (bsc#960862).\n\n - CVE-2016-1714: nvram: OOB r/w access in processing\n firmware configurations (bsc#961691).\n\n - CVE-2016-1922: NULL pointer dereference in vapic_write()\n (bsc#962320).\n\n - CVE-2016-1981: e1000 infinite loop in start_xmit and\n e1000_receive_iov routines (bsc#963782).\n\n - CVE-2016-2198: EHCI NULL pointer dereference in\n ehci_caps_write (bsc#964413).\n\n - CVE-2016-2270: Xen allowed local guest administrators to\n cause a denial of service (host reboot) via vectors\n related to multiple mappings of MMIO pages with\n different cachability settings (bsc#965315).\n\n - CVE-2016-2271: VMX when using an Intel or Cyrix CPU,\n allowed local HVM guest users to cause a denial of\n service (guest crash) via vectors related to a\n non-canonical RIP (bsc#965317).\n\n - CVE-2016-2391: usb: multiple eof_timers in ohci module\n lead to NULL pointer dereference (bsc#967013).\n\n - CVE-2016-2392: NULL pointer dereference in remote NDIS\n control message handling (bsc#967012).\n\n - CVE-2016-2538: Integer overflow in remote NDIS control\n message handling (bsc#967969).\n\n - CVE-2016-2841: ne2000: Infinite loop in ne2000_receive\n (bsc#969350).\n\n - XSA-166: ioreq handling possibly susceptible to multiple\n read issue (bsc#958523).\n\nThe update package also includes non-security fixes. 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eepro100: infinite loop in processing command block list (bsc#956829).\n\n - CVE-2015-8613: SCSI: stack based buffer overflow in megasas_ctrl_get_info (bsc#961358).\n\n - CVE-2015-8619: Stack based OOB write in hmp_sendkey routine (bsc#960334).\n\n - CVE-2015-8743: ne2000: OOB memory access in ioport r/w functions (bsc#960725).\n\n - CVE-2015-8744: vmxnet3: Incorrect l2 header validation lead to a crash via assert(2) call (bsc#960835).\n\n - CVE-2015-8745: Reading IMR registers lead to a crash via assert(2) call (bsc#960707).\n\n - CVE-2016-1568: AHCI use-after-free vulnerability in aio port commands (bsc#961332).\n\n - CVE-2016-1570: The PV superpage functionality in arch/x86/mm.c allowed local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page 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which triggers access of an uninitialized socket (bsc#897654).\n\n - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (bsc#901508).\n\n - CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (bsc#902737).\n\n - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality had multiple interpretations of a function's return value, which allowed guest OS users to cause a host OS denial of service (memory consumption or infinite loop, and system crash) via a PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions (bsc#928393).\n\n - CVE-2015-5278: Infinite loop in ne2000_receive() function (bsc#945989).\n\n - CVE-2015-6855: hw/ide/core.c did not properly restrict the commands accepted by an ATAPI device, which allowed guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash (bsc#945404).\n\n - CVE-2015-7512: Buffer overflow in the pcnet_receive function in hw/net/pcnet.c, when a guest NIC has a larger MTU, allowed remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet (bsc#957162).\n\n - CVE-2015-8345: eepro100: infinite loop in processing command block list (bsc#956829).\n\n - CVE-2015-8504: VNC: floating point exception (bsc#958491).\n\n - CVE-2015-8550: Paravirtualized drivers were incautious about shared memory contents (XSA-155) (bsc#957988).\n\n - CVE-2015-8554: qemu-dm buffer overrun in MSI-X handling (XSA-164) (bsc#958007).\n\n - CVE-2015-8555: Information leak in legacy x86 FPU/XMM initialization (XSA-165) (bsc#958009).\n\n - CVE-2015-8558: Infinite loop in ehci_advance_state resulted in DoS (bsc#959005).\n\n - CVE-2015-8743: ne2000: OOB memory access in ioport r/w functions (bsc#960725).\n\n - CVE-2015-8745: Reading IMR registers lead to a crash via assert(2) call (bsc#960707).\n\n - CVE-2016-1568: AHCI use-after-free vulnerability in aio port commands (bsc#961332).\n\n - CVE-2016-1570: The PV superpage functionality in arch/x86/mm.c allowed local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates (bsc#960861).\n\n - CVE-2016-1571: VMX: intercept issue with INVLPG on non-canonical address (XSA-168) (bsc#960862).\n\n - CVE-2016-1714: nvram: OOB r/w access in processing firmware configurations (bsc#961691).\n\n - CVE-2016-1981: e1000 infinite loop in start_xmit and e1000_receive_iov routines (bsc#963782).\n\n - CVE-2016-2270: Xen allowed local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings (bsc#965315).\n\n - CVE-2016-2271: VMX when using an Intel or Cyrix CPU, allowed local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP (bsc#965317).\n\n - CVE-2016-2391: usb: multiple eof_timers in ohci module lead to NULL pointer dereference (bsc#967013).\n\n - CVE-2016-2392: NULL pointer dereference in remote NDIS control message handling (bsc#967012).\n\n - CVE-2016-2538: Integer overflow in remote NDIS control message handling (bsc#967969).\n\n - CVE-2016-2841: ne2000: Infinite loop in ne2000_receive (bsc#969350).\n\n - XSA-166: ioreq handling possibly susceptible to multiple read issue (bsc#958523).\n\nThe update package also includes non-security fixes. See advisory for details.\n\nNote that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "CHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 9.0, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 6.0}, "published": "2016-08-29T00:00:00", "type": "nessus", "title": "SUSE SLES11 Security Update : xen (SUSE-SU-2016:1745-1)", "bulletinFamily": "scanner", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2013-4527", "CVE-2013-4529", "CVE-2013-4530", "CVE-2013-4533", "CVE-2013-4534", "CVE-2013-4537", "CVE-2013-4538", "CVE-2013-4539", "CVE-2014-0222", "CVE-2014-3640", "CVE-2014-3689", "CVE-2014-7815", "CVE-2014-9718", "CVE-2015-5278", "CVE-2015-6855", "CVE-2015-7512", "CVE-2015-8345", "CVE-2015-8504", "CVE-2015-8550", "CVE-2015-8554", "CVE-2015-8555", "CVE-2015-8558", "CVE-2015-8743", "CVE-2015-8745", "CVE-2016-1568", "CVE-2016-1570", "CVE-2016-1571", "CVE-2016-1714", "CVE-2016-1981", "CVE-2016-2270", "CVE-2016-2271", "CVE-2016-2391", "CVE-2016-2392", "CVE-2016-2538", "CVE-2016-2841"], "modified": "2021-01-19T00:00:00", "cpe": ["p-cpe:/a:novell:suse_linux:xen", "p-cpe:/a:novell:suse_linux:xen-doc-html", "p-cpe:/a:novell:suse_linux:xen-doc-pdf", "p-cpe:/a:novell:suse_linux:xen-kmp-default", "p-cpe:/a:novell:suse_linux:xen-kmp-pae", "p-cpe:/a:novell:suse_linux:xen-libs", "p-cpe:/a:novell:suse_linux:xen-tools", "p-cpe:/a:novell:suse_linux:xen-tools-domU", "cpe:/o:novell:suse_linux:11"], "id": "SUSE_SU-2016-1745-1.NASL", "href": "https://www.tenable.com/plugins/nessus/93177", "sourceData": "#%NASL_MIN_LEVEL 70300\n#\n# (C) Tenable Network Security, Inc.\n#\n# The descriptive text and package checks in this plugin were\n# extracted from SUSE update advisory SUSE-SU-2016:1745-1.\n# The text itself is copyright (C) SUSE.\n#\n\ninclude('deprecated_nasl_level.inc');\ninclude('compat.inc');\n\nif (description)\n{\n script_id(93177);\n script_version(\"2.11\");\n script_set_attribute(attribute:\"plugin_modification_date\", value:\"2021/01/19\");\n\n script_cve_id(\"CVE-2013-4527\", \"CVE-2013-4529\", \"CVE-2013-4530\", \"CVE-2013-4533\", \"CVE-2013-4534\", \"CVE-2013-4537\", \"CVE-2013-4538\", \"CVE-2013-4539\", \"CVE-2014-0222\", \"CVE-2014-3640\", \"CVE-2014-3689\", \"CVE-2014-7815\", \"CVE-2014-9718\", \"CVE-2015-5278\", \"CVE-2015-6855\", \"CVE-2015-7512\", \"CVE-2015-8345\", \"CVE-2015-8504\", \"CVE-2015-8550\", \"CVE-2015-8554\", \"CVE-2015-8555\", \"CVE-2015-8558\", \"CVE-2015-8743\", \"CVE-2015-8745\", \"CVE-2016-1568\", \"CVE-2016-1570\", \"CVE-2016-1571\", \"CVE-2016-1714\", \"CVE-2016-1981\", \"CVE-2016-2270\", \"CVE-2016-2271\", \"CVE-2016-2391\", \"CVE-2016-2392\", \"CVE-2016-2538\", \"CVE-2016-2841\");\n script_bugtraq_id(67357, 67483, 70237, 70997, 70998, 73316);\n\n script_name(english:\"SUSE SLES11 Security Update : xen (SUSE-SU-2016:1745-1)\");\n script_summary(english:\"Checks rpm output for the updated packages.\");\n\n script_set_attribute(\n attribute:\"synopsis\",\n value:\"The remote SUSE host is missing one or more security updates.\"\n );\n script_set_attribute(\n attribute:\"description\",\n value:\n\"xen was updated to fix 36 security issues.\n\nThese security issues were fixed :\n\n - CVE-2013-4527: Buffer overflow in hw/timer/hpet.c might\n have allowed remote attackers to execute arbitrary code\n via vectors related to the number of timers\n (bnc#864673).\n\n - CVE-2013-4529: Buffer overflow in hw/pci/pcie_aer.c\n allowed remote attackers to cause a denial of service\n and possibly execute arbitrary code via a large log_num\n value in a savevm image (bnc#864678).\n\n - CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed\n remote attackers to cause a denial of service or\n possibly execute arbitrary code via crafted tx_fifo_head\n and rx_fifo_head values in a savevm image (bnc#864682).\n\n - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load\n function in hw/arm/pxa2xx.c allowed remote attackers to\n cause a denial of service or possibly execute arbitrary\n code via a crafted s->rx_level value in a savevm image\n (bsc#864655).\n\n - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c\n allowed remote attackers to cause a denial of service or\n possibly execute arbitrary code via vectors related to\n IRQDest elements (bsc#864811).\n\n - CVE-2013-4537: The ssi_sd_transfer function in\n hw/sd/ssi-sd.c allowed remote attackers to execute\n arbitrary code via a crafted arglen value in a savevm\n image (bsc#864391).\n\n - CVE-2013-4538: Multiple buffer overflows in the\n ssd0323_load function in hw/display/ssd0323.c allowed\n remote attackers to cause a denial of service (memory\n corruption) or possibly execute arbitrary code via\n crafted (1) cmd_len, (2) row, or (3) col values; (4)\n row_start and row_end values; or (5) col_star and\n col_end values in a savevm image (bsc#864769).\n\n - CVE-2013-4539: Multiple buffer overflows in the\n tsc210x_load function in hw/input/tsc210x.c might have\n allowed remote attackers to execute arbitrary code via a\n crafted (1) precision, (2) nextprecision, (3) function,\n or (4) nextfunction value in a savevm image\n (bsc#864805).\n\n - CVE-2014-0222: Integer overflow in the qcow_open\n function in block/qcow.c allowed remote attackers to\n cause a denial of service (crash) via a large L2 table\n in a QCOW version 1 image (bsc#877642).\n\n - CVE-2014-3640: The sosendto function in slirp/udp.c\n allowed local users to cause a denial of service (NULL\n pointer dereference) by sending a udp packet with a\n value of 0 in the source port and address, which\n triggers access of an uninitialized socket (bsc#897654).\n\n - CVE-2014-3689: The vmware-vga driver\n (hw/display/vmware_vga.c) allowed local guest users to\n write to qemu memory locations and gain privileges via\n unspecified parameters related to rectangle handling\n (bsc#901508).\n\n - CVE-2014-7815: The set_pixel_format function in ui/vnc.c\n allowed remote attackers to cause a denial of service\n (crash) via a small bytes_per_pixel value (bsc#902737).\n\n - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces\n in the IDE functionality had multiple interpretations of\n a function's return value, which allowed guest OS users\n to cause a host OS denial of service (memory consumption\n or infinite loop, and system crash) via a PRDT with zero\n complete sectors, related to the bmdma_prepare_buf and\n ahci_dma_prepare_buf functions (bsc#928393).\n\n - CVE-2015-5278: Infinite loop in ne2000_receive()\n function (bsc#945989).\n\n - CVE-2015-6855: hw/ide/core.c did not properly restrict\n the commands accepted by an ATAPI device, which allowed\n guest users to cause a denial of service or possibly\n have unspecified other impact via certain IDE commands,\n as demonstrated by a WIN_READ_NATIVE_MAX command to an\n empty drive, which triggers a divide-by-zero error and\n instance crash (bsc#945404).\n\n - CVE-2015-7512: Buffer overflow in the pcnet_receive\n function in hw/net/pcnet.c, when a guest NIC has a\n larger MTU, allowed remote attackers to cause a denial\n of service (guest OS crash) or execute arbitrary code\n via a large packet (bsc#957162).\n\n - CVE-2015-8345: eepro100: infinite loop in processing\n command block list (bsc#956829).\n\n - CVE-2015-8504: VNC: floating point exception\n (bsc#958491).\n\n - CVE-2015-8550: Paravirtualized drivers were incautious\n about shared memory contents (XSA-155) (bsc#957988).\n\n - CVE-2015-8554: qemu-dm buffer overrun in MSI-X handling\n (XSA-164) (bsc#958007).\n\n - CVE-2015-8555: Information leak in legacy x86 FPU/XMM\n initialization (XSA-165) (bsc#958009).\n\n - CVE-2015-8558: Infinite loop in ehci_advance_state\n resulted in DoS (bsc#959005).\n\n - CVE-2015-8743: ne2000: OOB memory access in ioport r/w\n functions (bsc#960725).\n\n - CVE-2015-8745: Reading IMR registers lead to a crash via\n assert(2) call (bsc#960707).\n\n - CVE-2016-1568: AHCI use-after-free vulnerability in aio\n port commands (bsc#961332).\n\n - CVE-2016-1570: The PV superpage functionality in\n arch/x86/mm.c allowed local PV guests to obtain\n sensitive information, cause a denial of service, gain\n privileges, or have unspecified other impact via a\n crafted page identifier (MFN) to the (1)\n MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in\n the HYPERVISOR_mmuext_op hypercall or (3) unknown\n vectors related to page table updates (bsc#960861).\n\n - CVE-2016-1571: VMX: intercept issue with INVLPG on\n non-canonical address (XSA-168) (bsc#960862).\n\n - CVE-2016-1714: nvram: OOB r/w access in processing\n firmware configurations (bsc#961691).\n\n - CVE-2016-1981: e1000 infinite loop in start_xmit and\n e1000_receive_iov routines (bsc#963782).\n\n - CVE-2016-2270: Xen allowed local guest administrators to\n cause a denial of service (host reboot) via vectors\n related to multiple mappings of MMIO pages with\n different cachability settings (bsc#965315).\n\n - CVE-2016-2271: VMX when using an Intel or Cyrix CPU,\n allowed local HVM guest users to cause a denial of\n service (guest crash) via vectors related to a\n non-canonical RIP (bsc#965317).\n\n - CVE-2016-2391: usb: multiple eof_timers in ohci module\n lead to NULL pointer dereference (bsc#967013).\n\n - CVE-2016-2392: NULL pointer dereference in remote NDIS\n control message handling (bsc#967012).\n\n - CVE-2016-2538: Integer overflow in remote NDIS control\n message handling (bsc#967969).\n\n - CVE-2016-2841: ne2000: Infinite loop in ne2000_receive\n (bsc#969350).\n\n - XSA-166: ioreq handling possibly susceptible to multiple\n read issue (bsc#958523).\n\nThe update package also includes non-security fixes. See advisory for\ndetails.\n\nNote that Tenable Network Security has extracted the preceding\ndescription block directly from the SUSE security advisory. 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following vulnerabilities :\n\n - Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a 'double fetch' vulnerability.(CVE-2016-9381)\n\n - The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers.(CVE-2016-2391)\n\n - qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.(CVE-2018-17963)\n\n - Memory leak in the serial_exit_core function in hw/char/serial.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption and QEMU process crash) via a large number of device unplug operations.(CVE-2017-5579)\n\n - Memory leak in QEMU (aka Quick Emulator), when built with IDE AHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the AHCI device.(CVE-2017-9373)\n\n - Microarchitectural Store Buffer Data Sampling (MSBDS):\n Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here:\n https://www.intel.com/content/dam/www/public/us/en/docu ments/corporate-information/SA00233-microcode-update-gu idance_05132019.pdf(CVE-2018-12126)\n\n - Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here:\n https://www.intel.com/content/dam/www/public/us/en/docu ments/corporate-information/SA00233-microcode-update-gu idance_05132019.pdf(CVE-2019-11091)\n\n - Microarchitectural Fill Buffer Data Sampling (MFBDS):\n Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here:\n https://www.intel.com/content/dam/www/public/us/en/docu ments/corporate-information/SA00233-microcode-update-gu idance_05132019.pdf(CVE-2018-12130)\n\n - Microarchitectural Load Port Data Sampling (MLPDS):\n Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here:\n https://www.intel.com/content/dam/www/public/us/en/docu ments/corporate-information/SA00233-microcode-update-gu idance_05132019.pdf(CVE-2018-12127)\n\n - Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.(CVE-2016-7116)\n\n - QEMU, when built with the Pseudo Random Number Generator (PRNG) back-end support, allows local guest OS users to cause a denial of service (process crash) via an entropy request, which triggers arbitrary stack based allocation and memory corruption.(CVE-2016-2858)\n\n - hw/ide/core.c in QEMU does not properly restrict the commands accepted by an ATAPI device, which allows guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash.(CVE-2015-6855)\n\n - The slirp_smb function in net/slirp.c in QEMU 2.3.0 and earlier creates temporary files with predictable names, which allows local users to cause a denial of service (instantiation failure) by creating /tmp/qemu-smb.*-* files before the program.(CVE-2015-4037)\n\n - The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.(CVE-2015-7549)\n\n - The ne2000_receive function in the NE2000 NIC emulation support (hw/net/ne2000.c) in QEMU before 2.5.1 allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via crafted values for the PSTART and PSTOP registers, involving ring buffer control.(CVE-2016-2841)\n\n - The mcf_fec_do_tx function in hw/net/mcf_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via vectors involving a buffer descriptor with a length of 0 and crafted values in bd.flags.(CVE-2016-7908)\n\n - Integer overflow in the macro ROUND_UP (n, d) in Quick Emulator (Qemu) allows a user to cause a denial of service (Qemu process crash).(CVE-2017-18043)\n\n - The xhci_kick_epctx function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors related to control transfer descriptor sequence.(CVE-2017-5973)\n\n - Memory leak in QEMU (aka Quick Emulator), when built with USB EHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the device.(CVE-2017-9374)\n\n - Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native Command Queuing (NCQ) AIO command.(CVE-2016-1568)\n\n - Buffer overflow in the stellaris_enet_receive function in hw/net/stellaris_enet.c in QEMU, when the Stellaris ethernet controller is configured to accept large packets, allows remote attackers to cause a denial of service (QEMU crash) via a large packet.(CVE-2016-4001)\n\n - Buffer overflow in the mipsnet_receive function in hw/net/mipsnet.c in QEMU, when the guest NIC is configured to accept large packets, allows remote attackers to cause a denial of service (memory corruption and QEMU crash) or possibly execute arbitrary code via a packet larger than 1514 bytes.(CVE-2016-4002)\n\n - The pvscsi_ring_pop_req_descr function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit process IO loop to the ring size.(CVE-2016-7421)\n\n - Quick Emulator (Qemu) built with the USB redirector usb-guest support is vulnerable to a memory leakage flaw. It could occur while destroying the USB redirector in 'usbredir_handle_destroy'. A guest user/process could use this issue to leak host memory, resulting in DoS for a host.(CVE-2016-9907)\n\n - qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service (guest crash) by leveraging mishandling of the seccomp policy for threads other than the main thread.(CVE-2018-15746)\n\n - Stack-based buffer overflow in hw/usb/redirect.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU process crash) via vectors related to logging debug messages.(CVE-2017-10806)\n\n - The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.(CVE-2017-11434)\n\n - Memory leak in the audio/audio.c in QEMU (aka Quick Emulator) allows remote attackers to cause a denial of service (memory consumption) by repeatedly starting and stopping audio capture.(CVE-2017-8309)\n\n - Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.(CVE-2018-10839)\n\n - Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used.(CVE-2018-17958)\n\n - In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.(CVE-2019-6778)\n\n - The vmxnet_tx_pkt_parse_headers function in hw/net/vmxnet_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (buffer over-read) by leveraging failure to check IP header length.(CVE-2016-6835)\n\n - Memory leak in the v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) via a large number of Txattrcreate messages with the same fid number.(CVE-2016-9102)\n\n - The v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host heap memory information by reading xattribute values before writing to them.(CVE-2016-9103)\n\n - Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.(CVE-2016-9104)\n\n - Memory leak in the v9fs_link function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via vectors involving a reference to the source fid object.(CVE-2016-9105)\n\n - Memory leak in the v9fs_write function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) by leveraging failure to free an IO vector.(CVE-2016-9106)\n\n - Quick Emulator (Qemu) built with the USB EHCI Emulation support is vulnerable to a memory leakage issue. It could occur while processing packet data in 'ehci_init_transfer'. A guest user/process could use this issue to leak host memory, resulting in DoS for a host.(CVE-2016-9911)\n\n - The net_tx_pkt_do_sw_fragmentation function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the current fragment length.(CVE-2016-6834)\n\n - The vmxnet3_complete_packet function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host memory information by leveraging failure to initialize the txcq_descr object.(CVE-2016-6836)\n\n - Integer overflow in the net_tx_pkt_init function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU process crash) via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference.(CVE-2016-6888)\n\n - The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.(CVE-2016-7909)\n\n - The xhci_ring_fetch function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit the number of link Transfer Request Blocks (TRB) to process.(CVE-2016-8576)\n\n - The serial_update_parameters function in hw/char/serial.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving a value of divider greater than baud base.(CVE-2016-8669)\n\n - The intel_hda_xfer function in hw/audio/intel-hda.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via an entry with the same value for buffer length and pointer position.(CVE-2016-8909)\n\n - The rtl8139_cplus_transmit function in hw/net/rtl8139.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) by leveraging failure to limit the ring descriptor count.(CVE-2016-8910)\n\n - Stack-based buffer overflow in the megasas_ctrl_get_info function in QEMU, when built with SCSI MegaRAID SAS HBA emulation support, allows local guest users to cause a denial of service (QEMU instance crash) via a crafted SCSI controller CTRL_GET_INFO command.(CVE-2015-8613)\n\n - QEMU (aka Quick Emulator) built with the USB EHCI emulation support is vulnerable to a null pointer dereference flaw. It could occur when an application attempts to write to EHCI capabilities registers. A privileged user inside quest could use this flaw to crash the QEMU process instance resulting in DoS.(CVE-2016-2198)\n\n - The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 does not properly validate USB configuration descriptor objects, which allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet.(CVE-2016-2392)\n\n - The ehci_advance_state function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular split isochronous transfer descriptor (siTD) list, a related issue to CVE-2015-8558.(CVE-2016-4037)\n\n - The vmsvga_fifo_run function in h
Fedora 23 : qemu-2.4.1-6.fc23 (2016-42778e8c82)
