CVE-2012-4536

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.

References

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

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

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

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

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

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

http://secunia.com/advisories/55082

http://secunia.com/advisories/51413

http://secunia.com/advisories/51352

http://secunia.com/advisories/51324

http://secunia.com/advisories/51200

http://osvdb.org/87297

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

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

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

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

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

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3