CVE-2013-4535
HIGHCVSS 8.8/10EPSS 0.96%
Last modified
CVE-2013-4535 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.96% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | < 1.7.2 |
| Redhat | Virtualization | 3.0 |
| Redhat | Enterprise Linux Desktop | 6.0 |
| Redhat | Enterprise Linux Server | 6.0 |
| Redhat | Enterprise Linux Server Tus | 6.5 |
| Redhat | Enterprise Linux Workstation | 6.0 |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.htmlThird Party Advisory
- http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0743.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0744.htmlThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1066401Issue Tracking, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.htmlThird Party Advisory
- http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0743.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-0744.htmlThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1066401Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4535?
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.
How severe is CVE-2013-4535?
CVE-2013-4535 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.96% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4535?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2013-4535?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST