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CVE-2013-2072

nvd nist
Published: Aug 28, 2013Modified: Apr 29, 2026

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7.4
Vector
AV:A/AC:M/Au:S/C:C/I:C/A:C
Exploitability: 4.4 / Impact: 10.0
Source: NVD

Description

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.

Affected (15)

Products: Xen: Xen · Debian: Debian Linux
Xen
1 product
Xen
Debian
1 product
Debian Linux
Configuration A
6 vulnerable
Vulnerable SoftwareAffected Versions
Xen
Xen
Version 4.1.0
Xen
Version 4.1.1
Xen
Version 4.1.2
Xen
Version 4.1.3
Xen
Version 4.1.4
Xen
Version 4.1.5
Configuration B
3 vulnerable
Vulnerable SoftwareAffected Versions
Xen
Xen
Version 4.2.0
Xen
Version 4.2.1
Xen
Version 4.2.2
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Debian Linux
Version 7.0
Configuration D
5 vulnerable
Vulnerable SoftwareAffected Versions
Xen
Xen
Version 4.0.0
Xen
Version 4.0.1
Xen
Version 4.0.2
Xen
Version 4.0.3
Xen
Version 4.0.4

Related CWEs

CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (14)

Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: secalert@redhat.com
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.