825 matches found
Vt-Forum Lite 1.3 vf_newtopic.asp IFRAME Element XSS
No description provided by source. source: http://www.securityfocus.com/bid/21428/info Vt-Forum Lite is prone to multiple cross-site scripting vulnerabilities because it fails to properly sanitize user-supplied input. An attacker may leverage these issues to have arbitrary script code execute in...
Eterm 0.8.10,rxvt 2.6.1,PuTTY 0.48,X11R6 3.3.3/4.0 - Denial of Service
No description provided by source. source: http://www.securityfocus.com/bid/1298/info xterm is a popular X11-based terminal emulator. If VT control-characters are displayed in the xterm, they can be interpreted and used to cause a denial of service attack against the client and even the host...
openSUSE Security Update : kernel (openSUSE-SU-2011:0004-1)
The openSUSE 11.3 kernel was updated to fix various bugs and security issues. Following security issues have been fixed: CVE-2010-4347: A local user could inject ACPI code into the kernel via the world-writable 'customdebug' file, allowing local privilege escalation. CVE-2010-4258: A local attack...
openSUSE Security Update : xen (openSUSE-SU-2013:1876-1)
Xen was updated to 4.3.1 and also to fix various security issues and bugs : - bnc851749 - Xen service file does not call xend properly xend.service - Add missing requires to pciutils package for xend-tools - bnc851386 - xen: XSA-78: Insufficient TLB flushing in VT-d iommu code - Make -devel packa...
openSUSE Security Update : xen (openSUSE-SU-2013:0636-1)
XEN was updated to fix various bugs and security issues : Security issues fixed : - bnc800275 - CVE-2013-0153: xen: interrupt remap entries shared and old ones not cleared on AMD IOMMUs - bnc797523 - CVE-2012-6075: qemu / kvm-qemu: e1000 overflows under some conditions - bnc797031 - Xen Security...
kernel: security and bugfix update (important)
The Linux kernel was updated to fix various bugs and security issues: - mm/page-writeback.c: do not count anon pages as dirtyable memory reclaim stalls. - mm/page-writeback.c: fix dirtybalancereserve subtraction from dirtyable memory reclaim stalls. - compatsysrecvmmsg X32 fix bnc860993...
Fedora 20 : xen-4.3.1-6.fc20 (2013-23251)
Disaggregated domain management security status update, IOMMU TLB flushing may be inadvertently suppressed Lock order reversal between pagealloclock and mmrwlock, Hypercalls exposed to privilege rings 1 and 2 of HVM guests Insufficient TLB flushing in VT-d iommu code Note that Tenable Network...
SuSE 11.3 Security Update : Xen (SAT Patch Number 8588)
The Xen hypervisor and tool-suite have been updated to fix security issues and bugs : - XSA-73: A lock order reversal between page allocation and grant table locks could lead to host crashes or even host code execution. CVE-2013-4494 - XSA-74: A lock order reversal between pagealloclock and...
CVE-2013-6400
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...
CVE-2013-6400
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...
Code injection
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...
CVE-2013-6400
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...
CVE-2013-6400
CVE-2013-6400 affects Xen 4.2.x and 4.3.x when Intel VT-d is used and a PCI device is assigned. The root cause is failure to clear a flag that suppresses IOMMU TLB flushes on unspecified errors, causing TLB entries to not be flushed. This can allow a local guest administrator to crash the host or...
CVE-2013-6400
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...
CVE-2013-6400
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service host crash or...
IOMMU TLB flushing may be inadvertently suppressed
ISSUE DESCRIPTION An internal flag is used to temporarily suppress IOMMU TLB flushes, in order to consolidate multiple single page flushes into one wider flush. This flag is not cleared again, on certain error paths. This can result in TLB flushes not happening when they are needed. Retaining sta...
Fedora 19 : xen-4.2.3-10.fc19 (2013-22325)
Lock order reversal between pagealloclock and mmrwlock, Hypercalls exposed to privilege rings 1 and 2 of HVM guests, Insufficient TLB flushing in VT-d iommu code Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable ha...
CVE-2013-6375
Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean...
Code injection
Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean...
CVE-2013-6375
Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean...