Vulnerability Details : CVE-2014-7154
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.
Vulnerability category: Denial of service
Products affected by CVE-2014-7154
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-7154
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-7154
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | AV:A/AC:L/Au:N/C:N/I:N/A:C |
6.5
|
6.9
|
NIST |
CWE ids for CVE-2014-7154
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-7154
-
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
[security-announce] openSUSE-SU-2014:1279-1: important: xen: security anThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
[security-announce] openSUSE-SU-2014:1281-1: important: xen: security anThird Party Advisory
-
http://xenbits.xen.org/xsa/advisory-104.html
XSA-104 - Xen Security AdvisoriesPatch;Vendor Advisory
-
http://www.debian.org/security/2014/dsa-3041
Debian -- Security Information -- DSA-3041-1 xenThird Party Advisory
-
http://secunia.com/advisories/61890
Sign in
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http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html
[SECURITY] Fedora 20 Update: xen-4.3.3-3.fc20Third Party Advisory
-
http://security.gentoo.org/glsa/glsa-201412-42.xml
Xen: Denial of Service (GLSA 201412-42) — Gentoo security
-
http://www.securitytracker.com/id/1030887
Xen HVMOP_track_dirty_vram Race Condition Lets Local Guest Users Deny Service on the Host System - SecurityTrackerThird Party Advisory;VDB Entry
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http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html
[SECURITY] Fedora 19 Update: xen-4.2.5-3.fc19Third Party Advisory
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