CVE-2010-0741

medium

Description

The virtio_net_bad_features function in hw/virtio-net.c in the virtio-net driver in the Linux kernel before 2.6.26, when used on a guest OS in conjunction with qemu-kvm 0.11.0 or KVM 83, allows remote attackers to cause a denial of service (guest OS crash, and an associated qemu-kvm process exit) by sending a large amount of network traffic to a TCP port on the guest OS, related to a virtio-net whitelist that includes an improper implementation of TCP Segment Offloading (TSO).

References

https://rhn.redhat.com/errata/RHSA-2010-0476.html

https://patchwork.kernel.org/patch/56479/

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11143

https://bugzilla.redhat.com/show_bug.cgi?id=577218

https://bugs.edge.launchpad.net/ubuntu/+source/qemu-kvm/+bug/458521

http://www.vupen.com/english/advisories/2010/0760

http://www.redhat.com/support/errata/RHSA-2010-0271.html

http://securitytracker.com/id?1023798

http://openwall.com/lists/oss-security/2010/03/29/4

http://lists.gnu.org/archive/html/qemu-devel/2009-10/msg02495.html

http://lists.gnu.org/archive/html/qemu-devel/2009-10/msg02480.html

http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commit%3Bh=184bd0484533b725194fa517ddc271ffd74da7c9

Details

Source: Mitre, NVD

Published: 2010-04-12

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Severity: Medium