CVE-2012-5514

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Summary

CVECVE-2012-5514
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-12-13 11:53:49 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang) via unspecified vectors.

Risk And Classification

Primary CVSS: v2.0 4.7 from [email protected]

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

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Xen Xen 3.0.2 All All All
Operating System Xen Xen 3.0.3 All All All
Operating System Xen Xen 3.0.4 All All All
Operating System Xen Xen 3.1.3 All All All
Operating System Xen Xen 3.1.4 All All All
Operating System Xen Xen 3.2.0 All All All
Operating System Xen Xen 3.2.1 All All All
Operating System Xen Xen 3.2.2 All All All
Operating System Xen Xen 3.2.3 All All All
Operating System Xen Xen 3.3.0 All All All
Operating System Xen Xen 3.3.1 All All All
Operating System Xen Xen 3.3.2 All All All
Operating System Xen Xen 3.4.0 All All All
Operating System Xen Xen 3.4.1 All All All
Operating System Xen Xen 3.4.2 All All All
Operating System Xen Xen 3.4.3 All All All
Operating System Xen Xen 3.4.4 All All All
Operating System Xen Xen 4.0.0 All All All
Operating System Xen Xen 4.0.1 All All All
Operating System Xen Xen 4.0.2 All All All
Operating System Xen Xen 4.0.3 All All All
Operating System Xen Xen 4.0.4 All All All
Operating System Xen Xen 4.1.0 All All All
Operating System Xen Xen 4.1.1 All All All
Operating System Xen Xen 4.1.2 All All All
Operating System Xen Xen 4.1.3 All All All
Operating System Xen Xen All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
Citrix XenServer Multiple Security Updates af854a3a-2127-422b-91ae-364da2661108 support.citrix.com
oss-security - Xen Security Advisory 30 (CVE-2012-5514) - Broken error handling in guest_physmap_mark_populate_on_demand() af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
[security-announce] SUSE-SU-2014:0446-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
[security-announce] SUSE-SU-2012:1615-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Gentoo Linux Documentation -- Xen: Multiple vulnerabilities af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
[security-announce] openSUSE-SU-2012:1687-1: important: xen to fix vario af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
openSUSE-SU-2013:0637-1: moderate: xen: security and bugfix update af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
openSUSE-SU-2013:0636-1: moderate: xen: security and bugfix update af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Security Advisory SA51468 - Debian update for xen - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
[security-announce] openSUSE-SU-2013:0133-1: important: xen to fix vario af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
[security-announce] openSUSE-SU-2012:1685-1: important: xen to fix vario af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Xen CVE-2012-5514 Local Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Security Advisory SA55082 - Gentoo update for xen - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Debian -- Security Information -- DSA-2582-1 xen af854a3a-2127-422b-91ae-364da2661108 www.debian.org
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
www.osvdb.org/88130 af854a3a-2127-422b-91ae-364da2661108 www.osvdb.org
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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