CVE-2012-4536

Published: Nov 21, 2012Modified: Apr 29, 2026

2.1

Vector

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

Exploitability: 3.9 / Impact: 2.9

Source: NVD

Description

The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read.

Affected (1)

Products: Xen: Xen

Xen

1 product

Xen

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Xen Xen	Version 2.2.0

References (34)

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html

Source: secalert@redhat.com

http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html

Source: secalert@redhat.com

Vendor Advisory

http://osvdb.org/87297

Source: secalert@redhat.com

http://secunia.com/advisories/51200

Source: secalert@redhat.com

http://secunia.com/advisories/51324

Source: secalert@redhat.com

http://secunia.com/advisories/51352

Source: secalert@redhat.com

http://secunia.com/advisories/51413

Source: secalert@redhat.com

http://secunia.com/advisories/55082

Source: secalert@redhat.com

http://security.gentoo.org/glsa/glsa-201309-24.xml

Source: secalert@redhat.com

http://www.openwall.com/lists/oss-security/2012/11/13/2

Source: secalert@redhat.com

http://www.securityfocus.com/bid/56498

Source: secalert@redhat.com

http://www.securitytracker.com/id?1027760

Source: secalert@redhat.com

https://exchange.xforce.ibmcloud.com/vulnerabilities/80023

Source: secalert@redhat.com

https://security.gentoo.org/glsa/201604-03

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html