Lucene search

K
cve[email protected]CVE-2011-2519
HistoryDec 27, 2013 - 1:55 a.m.

CVE-2011-2519

2013-12-2701:55:05
CWE-476
web.nvd.nist.gov
30
xen
linux kernel
denial of service
sahf instruction
cve-2011-2519
nvd

5.5 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:A/AC:L/Au:S/C:N/I:N/A:C

6.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.1%

Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.

Affected configurations

NVD
Node
xenxenRange<3.3.0
Node
redhatenterprise_linux_desktopMatch5.0
OR
redhatenterprise_linux_serverMatch5.0
OR
redhatenterprise_linux_workstationMatch5.0
CPENameOperatorVersion
xen:xenxenlt3.3.0

5.5 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:A/AC:L/Au:S/C:N/I:N/A:C

6.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.1%