Improper input validation in Qemu
CVE-2012-3515
Qemu, as used in Xen 4.0, 4.1 and possibly other products, when emulating certain devices with a virtual console backend, allows local OS guest users to gain privileges via a crafted escape VT100 sequence that triggers the overwrite of a "device model's address space."
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (42.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Qemu
- Xen — versions 4.0.0, 4.1.0
- Canonical Ubuntu Linux — versions 10.04, 11.04, 11.10
- Debian Linux — versions 6.0, 7.0
- openSUSE — versions 11.4, 12.1, 12.2
- Red Hat Enterprise Linux — versions 6.0
- Red Hat Enterprise Linux Desktop — versions 5.0, 6.0
- Red Hat Enterprise Linux Eus — versions 6.3
- Red Hat Enterprise Linux Server — versions 5.0, 6.0
- Red Hat Enterprise Linux Workstation — versions 5.0, 6.0
Weakness classification (CWE)
References
- secunia.com/advisories/55082 (Third Party Advisory, third-party-advisory)
- secunia.com/advisories/50528 (Third Party Advisory, third-party-advisory)
- rhn.redhat.com/errata/RHSA-2012-1234.html (vendor-advisory, Third Party Advisory)
- secunia.com/advisories/50530 (Third Party Advisory, third-party-advisory)
- git.qemu.org/
- secunia.com/advisories/51413 (Third Party Advisory, third-party-advisory)
- security.gentoo.org/glsa/glsa-201309-24.xml (vendor-advisory, Third Party Advisory)
- secunia.com/advisories/50689 (Third Party Advisory, third-party-advisory)
- www.debian.org/security/2012/dsa-2543 (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html (vendor-advisory, Mailing List, Third Party Advisory)