CVE ID:	CVE-2012-4538
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.
Test IDs:	1.3.6.1.4.1.25623.1.0.702582   1.3.6.1.4.1.25623.1.1.4.2012.1486.1   1.3.6.1.4.1.25623.1.1.4.2012.1503.1   1.3.6.1.4.1.25623.1.1.4.2012.1487.1
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2012-4538 1027762 http://www.securitytracker.com/id?1027762 51200 http://secunia.com/advisories/51200 51324 http://secunia.com/advisories/51324 51352 http://secunia.com/advisories/51352 51413 http://secunia.com/advisories/51413 51468 http://secunia.com/advisories/51468 55082 http://secunia.com/advisories/55082 56498 http://www.securityfocus.com/bid/56498 87306 http://osvdb.org/87306 DSA-2582 http://www.debian.org/security/2012/dsa-2582 GLSA-201309-24 http://security.gentoo.org/glsa/glsa-201309-24.xml GLSA-201604-03 https://security.gentoo.org/glsa/201604-03 SUSE-SU-2012:1486 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html SUSE-SU-2012:1487 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html SUSE-SU-2012:1615 http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html SUSE-SU-2014:0446 http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html [Xen-announce] 20121113 Xen Security Advisory 23 (CVE-2012-4538) - Unhooking empty PAE entries DoS vulnerability http://lists.xen.org/archives/html/xen-announce/2012-11/msg00004.html [oss-security] 20121113 Xen Security Advisory 23 (CVE-2012-4538) - Unhooking empty PAE entries DoS vulnerability http://www.openwall.com/lists/oss-security/2012/11/13/3 openSUSE-SU-2012:1572 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html openSUSE-SU-2012:1573 http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html xen-hvmop-dos(80025) https://exchange.xforce.ibmcloud.com/vulnerabilities/80025