665 matches found
Arbitrary Code Execution
KVM Kernel-based Virtual Machine is vulnerable to denial of service. Multiple buffer overflow, input validation, and out-of-bounds write flaws were found in the way the virtio, virtio-net, virtio-scsi, and usb drivers of QEMU handled state loading after migration. A user able to alter the savevm...
Arbitrary Code Execution
KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm package provides the user-space component for running virtual machines using KVM. Multiple buffer overflow, input validation, and out-of-bounds write flaws were found in the wa...
Oracle VM VirtualBox - 'virtio-net' Guest-to-Host Out-of-Bounds Write
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1136 This is a vulnerability that affects VirtualBox VMs that use a virtio network adapter which is a non-standard configuration. It permits the guest kernel to write up to 4GB of controlled data out of bounds in the trusted userla...
VirtualBox Guest-To-Host Out-Of-Bounds Write Exploit
Exploit for multiple platform in category dos / poc VirtualBox: guest-to-host out-of-bounds write via virtio-net CVE-2017-3575 This is a vulnerability that affects VirtualBox VMs that use a virtio network adapter which is a non-standard configuration. It permits the guest kernel to write up to 4G...
The vulnerability of the QEMU hardware emulation software allows a malicious actor to trigger a failure in the host operating system’s maintenance or execute arbitrary code.
The QEMU software contains a vulnerability related to buffer overflows when the virtionethandlemac function is called to update the MAC address table of the guest operating system. This allows the user of the guest operating system to compromise the integrity of the dynamic memory of the host...
SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2016:1560-1)
qemu was updated to fix 37 security issues. These security issues were fixed : - CVE-2016-4439: Avoid OOB access in 53C9X emulation bsc980711 - CVE-2016-4441: Avoid OOB access in 53C9X emulation bsc980723 - CVE-2016-4952: Avoid OOB access in Vmware PV SCSI emulation bsc981266 - CVE-2015-8817: Avo...
kernel: buffer overflow with fraglist larger than MAX_SKB_FRAGS + 2 in virtio-net
A buffer overflow flaw was found in the way the Linux kernel's virtio-net subsystem handled certain fraglists when the GRO Generic Receive Offload functionality was enabled in a bridged network configuration. An attacker on the local network could potentially use this flaw to crash the system, or...
Fedora 21 : xen-4.4.3-6.fc21 (2015-d8510319c0)
Qemu: net: virtio-net possible remote DoS CVE-2015-7295 1264392 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 additiona...
Fedora 22 : kernel-4.2.3-200.fc22 (2015-c15f00eb95)
The 4.2.3 stable rebase contains a number of new features and important bug fixes across the tree and improved hardware support. kernel-4.2.3-200.fc22 - Linux v4.2.3 - CVE-2015-5156 virtio-net: bug overflow with large fraglist rhbz 1243852 1266515 Note that Tenable Network Security has extracted...
Fedora 22 : qemu-2.3.1-7.fc22 (2015-d5c1048b47)
CVE-2015-7295: virtio-net possible remote DoS bz 1264393 drive-mirror: Fix coroutine reentrance bz 1266936 Fix udp socket 'localaddr' bz 1268708 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to...
Fedora 22 : xen-4.5.1-13.fc22 (2015-fca1900745)
Qemu: net: virtio-net possible remote DoS CVE-2015-7295, create a symbolic link so libvirt VMs from xen 4.0 to 4.4 can still find qemu-dm Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to...
Fedora 23 : xen-4.5.1-13.fc23 (2015-46b18ccdc3)
Qemu: net: virtio-net possible remote DoS CVE-2015-7295 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...
FreeBSD : qemu -- denial of service vulnerability in virtio-net support (42cbd1e8-b152-11e5-9728-002590263bf5)
Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the Virtual Network Devicevirtio-net support is vulnerable to a DoS issue. It could occur while receiving large packets over the tuntap/macvtap interfaces and when guest's virtio-net driver did not support...
USN-2828-1 qemu, qemu-kvm vulnerabilities
Jason Wang discovered that QEMU incorrectly handled the virtio-net device. A remote attacker could use this issue to cause guest network consumption, resulting in a denial of service. CVE-2015-7295 Qinghao Tang and Ling Liu discovered that QEMU incorrectly handled the pcnet driver when used in...
USN-2828-1: QEMU vulnerabilities
Jason Wang discovered that QEMU incorrectly handled the virtio-net device. A remote attacker could use this issue to cause guest network consumption, resulting in a denial of service. CVE-2015-7295 Qinghao Tang and Ling Liu discovered that QEMU incorrectly handled the pcnet driver when used in...
Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2015-3098)
The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2015-3098 advisory. - virtio-net: drop NETIFFFRAGLIST Jason Wang Orabug: 22145600 CVE-2015-5156 - RDS: fix race condition when sending a message on unbound socket...
DEBIAN-CVE-2015-7295
hw/virtio/virtio.c in the Virtual Network Device virtio-net support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service guest network consumption via a flood of jumbo frames on the 1 tuntap or 2 macvtap interface...
CVE-2015-7295
CVE-2015-7295 affects QEMU virtio-net (Virtual Network Device) where, if big or mergeable receive buffers are not supported, a remote attacker can cause a denial of service by flooding jumbo frames on tuntap or macvtap, exhausting guest network receive buffers. Affected product area: QEMU’s virti...
OracleVM 3.3 : kernel-uek (OVMSA-2015-0144)
The remote OracleVM system is missing necessary patches to address critical security updates : - virtio-net: drop NETIFFFRAGLIST Jason Wang Orabug: 22145600 CVE-2015-5156 - netdev: fix NETIFFGSOUDPTUNNELBIT enum shift in i40e driver import Todd Vierling Orabug: 22066176 - xen/blkfront: remove...
