Published: 14/02/2013 Updated: 19/04/2014

CVSS v2 Base Score: 6.1 | Impact Score: 6.9 | Exploitability Score: 6.5

VMScore: 543

Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C

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.

Vulnerable Product	Search on Vulmon	Subscribe to Product
xen xen 4.1.3
xen xen 4.1.2
xen xen 4.2.0
xen xen 4.1.4
xen xen 4.0.0
xen xen 4.2.1
xen xen 4.1.1
xen xen 4.1.0

Multiple vulnerabilities have been discovered in the Xen hypervisor The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2012-4544 Insufficient validation of kernel or ramdisk sizes in the Xen PV domain builder could result in denial of service CVE-2012-5511 Several HVM control operations performed ...

CWE-16 http://www.openwall.com/lists/oss-security/2013/01/09/5 http://www.debian.org/security/2013/dsa-2636 http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html http://secunia.com/advisories/55082 http://security.gentoo.org/glsa/glsa-201309-24.xml http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html https://nvd.nist.gov https://www.debian.org/security/./dsa-2636

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CVE-2012-5634

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