National Cyber Awareness System

Vulnerability Summary for CVE-2012-5511

Overview

Stack-based buffer overflow in the dirty video RAM tracking functionality in Xen 3.4 through 4.1 allows local HVM guest OS administrators to cause a denial of service (crash) via a large bitmap image.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

External Source: XF

Name: xen-hvm-dos(80484)

Hyperlink:http://xforce.iss.net/xforce/xfdb/80484

External Source: BID

Name: 56796

Hyperlink:http://www.securityfocus.com/bid/56796

External Source: OSVDB

Name: 88129

Hyperlink:http://www.osvdb.org/88129

External Source: MLIST

Name: [oss-security] 20121203 Xen Security Advisory 27 (CVE-2012-5511) - several HVM operations do not validate the range of their inputs

Hyperlink:http://www.openwall.com/lists/oss-security/2012/12/03/10

External Source: DEBIAN

Name: DSA-2636

Hyperlink:http://www.debian.org/security/2013/dsa-2636

External Source: CONFIRM

Name: http://support.citrix.com/article/CTX135777

Hyperlink:http://support.citrix.com/article/CTX135777

External Source: SECUNIA

Name: 51487

Type: Advisory

Hyperlink:http://secunia.com/advisories/51487

External Source: SECUNIA

Name: 51486

Type: Advisory

Hyperlink:http://secunia.com/advisories/51486

External Source: SECUNIA

Name: 51397

Type: Advisory

Hyperlink:http://secunia.com/advisories/51397

External Source: SUSE

Name: openSUSE-SU-2013:0637

Hyperlink:http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html

External Source: SUSE

Name: openSUSE-SU-2013:0636

Hyperlink:http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html

External Source: SUSE

Name: openSUSE-SU-2013:0133

Hyperlink:http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html

External Source: SUSE

Name: openSUSE-SU-2012:1687

Hyperlink:http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html

External Source: SUSE

Name: openSUSE-SU-2012:1685

Hyperlink:http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html

External Source: SUSE

Name: SUSE-SU-2012:1615

Hyperlink:http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html