Improper input validation in Qemu
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Qemu
- Red Hat Enterprise Linux Desktop — versions 6.0
- Red Hat Enterprise Linux Server — versions 6.0
- Red Hat Enterprise Linux Server Tus — versions 6.5
- Red Hat Enterprise Linux Workstation — versions 6.0
- Red Hat Virtualization — versions 3.0
- Qemu — versions before 1.7.2
Weakness classification (CWE)
References
- lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html (Third Party Advisory)
- git.qemu.org/
- lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.html (Third Party Advisory)
- rhn.redhat.com/errata/RHSA-2014-0743.html (Third Party Advisory)
- rhn.redhat.com/errata/RHSA-2014-0744.html (Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2013-4535?
- CVE-2013-4535 is a high-severity vulnerability in Qemu, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2020-02-11.
- How severe is CVE-2013-4535?
- High severity. CVSS v3 base score is 8.8 out of 10.