CVE-2012-5634

Xen 4.0-4.2.x - Denial of Service via VT-d Interrupt Injection

Title source: llm
STIX 2.1

Description

Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.

References (8)

Core 8
Core References
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/55082
Mailing List vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
Third Party Advisory vendor-advisory x_refsource_gentoo
http://security.gentoo.org/glsa/glsa-201309-24.xml
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2013/dsa-2636
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2013/01/09/5
Mailing List vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html
Mailing List vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html

Scores

EPSS 0.0036
EPSS Percentile 58.5%

Details

CWE
CWE-16
Status published
Products (8)
xen/xen 4.0.0
xen/xen 4.1.0
xen/xen 4.1.1
xen/xen 4.1.2
xen/xen 4.1.3
xen/xen 4.1.4
xen/xen 4.2.0
xen/xen 4.2.1
Published Feb 14, 2013
Tracked Since Feb 18, 2026