CVE-2013-4535
HIGH severity · CVSS 8.8 · Improper input validation
8.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=36cf2a37132c7f01fa9adb5f95f5312b27742fd4
- http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.htmlAdvisory
- http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2014-0743.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2014-0744.htmlAdvisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1066401Advisory