Access Restriction Bypass Affecting libvirt package, versions <1.2.1-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.04% (5th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-LIBVIRT-351340
  • published24 Jan 2014
  • disclosed24 Jan 2014

Introduced: 24 Jan 2014

CVE-2013-6457  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Debian:unstable libvirt to version 1.2.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvirt package and not the libvirt package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

The libxlDomainGetNumaParameters function in the libxl driver (libxl/libxl_driver.c) in libvirt before 1.2.1 does not properly initialize the nodemap, which allows local users to cause a denial of service (invalid free operation and crash) or possibly execute arbitrary code via an inactive domain to the virsh numatune command.

CVSS Scores

version 3.1