CVE-2014-7154

MEDIUM
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 through 4.4.x does not ensure possession of the guarding lock for dirty video RAM tracking, which allows certain local guest domains to cause a denial of service via unspecified vectors.

References

http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html

http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html

http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html

http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html

http://secunia.com/advisories/61501

http://secunia.com/advisories/61890

http://security.gentoo.org/glsa/glsa-201412-42.xml

http://www.debian.org/security/2014/dsa-3041

http://www.securitytracker.com/id/1030887

http://xenbits.xen.org/xsa/advisory-104.html

Details

Source: MITRE

Published: 2014-10-02

Updated: 2018-10-30

Type: CWE-362

Risk Information

CVSS v2

Base Score: 6.1

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

Impact Score: 6.9

Exploitability Score: 6.5

Severity: MEDIUM

Tenable Plugins

View all (10 total)

IDNameProductFamilySeverity
83659SUSE SLES11 Security Update : xen (SUSE-SU-2014:1732-1)NessusSuSE Local Security Checks
high
83654SUSE SLES11 Security Update : xen (SUSE-SU-2014:1710-1)NessusSuSE Local Security Checks
high
80263GLSA-201412-42 : Xen: Denial of ServiceNessusGentoo Local Security Checks
high
78652SuSE 11.3 Security Update : Xen (SAT Patch Number 9828)NessusSuSE Local Security Checks
high
78376Fedora 20 : xen-4.3.3-3.fc20 (2014-12036)NessusFedora Local Security Checks
high
78375Fedora 19 : xen-4.2.5-3.fc19 (2014-12000)NessusFedora Local Security Checks
high
78117openSUSE Security Update : xen (openSUSE-SU-2014:1281-1)NessusSuSE Local Security Checks
high
78116openSUSE Security Update : xen (openSUSE-SU-2014:1279-1)NessusSuSE Local Security Checks
high
78027Debian DSA-3041-1 : xen - security updateNessusDebian Local Security Checks
high
77933Fedora 21 : xen-4.4.1-4.fc21 (2014-11271)NessusFedora Local Security Checks
medium