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CVE-2012-5634

Date: February 14, 2013

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.

Language: C

Severity Score

Related Resources (10)

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
http://www.debian.org/security/2013/dsa-2636
http://www.openwall.com/lists/oss-security/2013/01/09/5
http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html
http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
https://nvd.nist.gov/vuln/detail/CVE-2012-5634
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
https://www.mend.io/vulnerability-database/CVE-2012-5634

Severity Score

Weakness Type (CWE)

Configuration

CWE-16

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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