CVE - CVE-2012-4538

CVE-ID
CVE-2012-4538	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:1027762 URL:http://www.securitytracker.com/id?1027762 MISC:51200 URL:http://secunia.com/advisories/51200 MISC:51324 URL:http://secunia.com/advisories/51324 MISC:51352 URL:http://secunia.com/advisories/51352 MISC:51413 URL:http://secunia.com/advisories/51413 MISC:51468 URL:http://secunia.com/advisories/51468 MISC:55082 URL:http://secunia.com/advisories/55082 MISC:56498 URL:http://www.securityfocus.com/bid/56498 MISC:87306 URL:~~http://osvdb.org/87306~~ (Obsolete source) MISC:DSA-2582 URL:http://www.debian.org/security/2012/dsa-2582 MISC:GLSA-201309-24 URL:http://security.gentoo.org/glsa/glsa-201309-24.xml MISC:GLSA-201604-03 URL:https://security.gentoo.org/glsa/201604-03 MISC:SUSE-SU-2012:1486 URL:http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html MISC:SUSE-SU-2012:1487 URL:http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html MISC:SUSE-SU-2012:1615 URL:http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html MISC:SUSE-SU-2014:0446 URL:http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html MISC:[Xen-announce] 20121113 Xen Security Advisory 23 (CVE-2012-4538) - Unhooking empty PAE entries DoS vulnerability URL:http://lists.xen.org/archives/html/xen-announce/2012-11/msg00004.html MISC:[oss-security] 20121113 Xen Security Advisory 23 (CVE-2012-4538) - Unhooking empty PAE entries DoS vulnerability URL:http://www.openwall.com/lists/oss-security/2012/11/13/3 MISC:openSUSE-SU-2012:1572 URL:http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html MISC:openSUSE-SU-2012:1573 URL:http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html MISC:xen-hvmop-dos(80025) URL:https://exchange.xforce.ibmcloud.com/vulnerabilities/80025
Assigning CNA
Red Hat, Inc.
Date Record Created
20120821	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20120821)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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