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cve[email protected]CVE-2013-2072
HistoryAug 28, 2013 - 9:55 p.m.

CVE-2013-2072

2013-08-2821:55:08
CWE-119
web.nvd.nist.gov
35
cve-2013-2072
buffer overflow
python bindings
xen 4.0.x
xen 4.1.x
xen 4.2.x
local administrators
vcpu affinity
denial of service
memory corruption
xend toolstack crash
privilege escalation
crafted cpumap
nvd

7.4 High

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:M/Au:S/C:C/I:C/A:C

4.3 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

18.9%

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 configurations

NVD
Node
xenxenMatch4.1.0
OR
xenxenMatch4.1.1
OR
xenxenMatch4.1.2
OR
xenxenMatch4.1.3
OR
xenxenMatch4.1.4
OR
xenxenMatch4.1.5
Node
xenxenMatch4.2.0
OR
xenxenMatch4.2.1
OR
xenxenMatch4.2.2
Node
debiandebian_linuxMatch7.0
Node
xenxenMatch4.0.0
OR
xenxenMatch4.0.1
OR
xenxenMatch4.0.2
OR
xenxenMatch4.0.3
OR
xenxenMatch4.0.4

7.4 High

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:M/Au:S/C:C/I:C/A:C

4.3 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

18.9%