National Cyber Awareness System

Vulnerability Summary for CVE-2012-5510

Overview

Xen 4.x, when downgrading the grant table version, does not properly remove the status page from the tracking list when freeing the page, which allows local guest OS administrators to cause a denial of service (hypervisor crash) via unspecified vectors.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: XF

Name: xen-grant-table-dos(80478)

Hyperlink:http://xforce.iss.net/xforce/xfdb/80478

External Source: BID

Name: 56794

Hyperlink:http://www.securityfocus.com/bid/56794

External Source: OSVDB

Name: 88128

Hyperlink:http://www.osvdb.org/88128

External Source: MLIST

Name: [oss-security] 20121203 Xen Security Advisory 26 (CVE-2012-5510) - Grant table version switch list corruption vulnerability

Hyperlink:http://www.openwall.com/lists/oss-security/2012/12/03/6

External Source: DEBIAN

Name: DSA-2582

Hyperlink:http://www.debian.org/security/2012/dsa-2582

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: 51468

Type: Advisory

Hyperlink:http://secunia.com/advisories/51468

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