Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2012-2934

Published: Dec 03, 2012 | Modified: May 05, 2014
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
1.9 LOW
AV:L/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
4.6 MODERATE
AV:A/AC:H/Au:N/C:N/I:N/A:C
RedHat/V3
Ubuntu
LOW
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2012-2934
CWEhttps://cwe.mitre.org/data/definitions/.html

Xen 4.0, and 4.1, when running a 64-bit PV guest on older AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217.

Affected Software

Name Vendor Start Version End Version
Xen Xen 4.0.0 (including) 4.0.0 (including)
Xen Xen 4.1.0 (including) 4.1.0 (including)
Xen Ubuntu oneiric *
Xen Ubuntu precise *
Xen Ubuntu upstream *
Xen-3.1 Ubuntu hardy *
Xen-3.2 Ubuntu hardy *
Xen-3.3 Ubuntu lucid *
Xen-3.3 Ubuntu natty *
Red Hat Enterprise Linux 5 RedHat kernel-0:2.6.18-308.8.2.el5 *

References

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