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CVE-2013-2072

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Date: August 28, 2013

Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.

Language: C

Severity Score

Related Resources (9)

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
http://www.securityfocus.com/bid/59982
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106778.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106721.html
https://nvd.nist.gov/vuln/detail/CVE-2013-2072
http://www.openwall.com/lists/oss-security/2013/05/17/2
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106718.html
http://www.debian.org/security/2014/dsa-3041
https://www.mend.io/vulnerability-database/CVE-2013-2072

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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