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CVE-2013-1952

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Date: May 13, 2013

Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.

Language: C

Severity Score

Related Resources (12)

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/83968
http://www.openwall.com/lists/oss-security/2013/05/02/9
http://www.debian.org/security/2013/dsa-2666
http://osvdb.org/92984
https://nvd.nist.gov/vuln/detail/CVE-2013-1952
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105533.html
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
http://www.securityfocus.com/bid/59617
http://secunia.com/advisories/53312
https://www.mend.io/vulnerability-database/CVE-2013-1952

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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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): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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