CVE-2013-6457

critical

Description

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.

References

https://www.redhat.com/archives/libvir-list/2013-December/msg01258.html

https://www.redhat.com/archives/libvir-list/2013-December/msg01176.html

https://bugzilla.redhat.com/show_bug.cgi?id=1048629

http://www.ubuntu.com/usn/USN-2093-1

http://security.gentoo.org/glsa/glsa-201412-04.xml

http://secunia.com/advisories/60895

http://lists.opensuse.org/opensuse-updates/2014-02/msg00060.html

http://libvirt.org/news.html

Details

Source: Mitre, NVD

Published: 2014-01-24

Updated: 2015-01-03

Risk Information

CVSS v2

Base Score: 5.2

Vector: CVSS2#AV:A/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical