CVE-2013-4535

Publication date 20 February 2014

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

The virtqueue_map_sg function in hw/virtio/virtio.c in QEMU before 1.7.2 allows remote attackers to execute arbitrary files via a crafted savevm image, related to virtio-block or virtio-serial read.

Status

Package Ubuntu Release Status
qemu 14.04 LTS trusty
Fixed 2.0.0+dfsg-2ubuntu1.3
13.10 saucy Ignored end of life
12.10 quantal Not in release
12.04 LTS precise Not in release
10.04 LTS lucid Not in release
qemu-kvm 14.04 LTS trusty Not in release
13.10 saucy Not in release
12.10 quantal Ignored end of life
12.04 LTS precise
Fixed 1.0+noroms-0ubuntu14.17
10.04 LTS lucid
Not affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
qemu

Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Changed
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H