Lucene search

K
cve[email protected]CVE-2013-4356
HistoryOct 09, 2013 - 10:55 p.m.

CVE-2013-4356

2013-10-0922:55:02
CWE-264
web.nvd.nist.gov
32
xen
vulnerability
64-bit
denial of service
nvd
cve-2013-4356

5.4 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:M/Au:N/C:P/I:P/A:P

6.3 Medium

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

52.1%

Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).

Affected configurations

NVD
Node
xenxenMatch4.3.0
CPENameOperatorVersion
xen:xenxeneq4.3.0

5.4 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:M/Au:N/C:P/I:P/A:P

6.3 Medium

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

52.1%