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Vulnerability Details : CVE-2012-4536

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.
Publish Date : 2012-11-21 Last Update Date : 2017-08-29
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- CVSS Scores & Vulnerability Types

CVSS Score
2.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2012-4536

# Product Type Vendor Product Version Update Edition Language
1 OS XEN XEN 2.2.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
XEN XEN 1

- References For CVE-2012-4536

http://www.openwall.com/lists/oss-security/2012/11/13/2
MLIST [oss-security] 20121113 Xen Security Advisory 21 (CVE-2012-4536) - pirq range check DoS vulnerability
http://secunia.com/advisories/55082
SECUNIA 55082
http://secunia.com/advisories/51200
SECUNIA 51200
http://secunia.com/advisories/51413
SECUNIA 51413
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
SUSE SUSE-SU-2012:1486
http://secunia.com/advisories/51352
SECUNIA 51352
http://www.securityfocus.com/bid/56498
BID 56498 Xen Multiple Denial of Service Vulnerabilities Release Date:2014-04-04
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
SUSE SUSE-SU-2012:1487
http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html
MLIST [Xen-announce] 20121113 Xen Security Advisory 21 (CVE-2012-4536) - pirq range check DoS vulnerability
http://www.securitytracker.com/id?1027760
SECTRACK 1027760
http://osvdb.org/87297
OSVDB 87297
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
SUSE openSUSE-SU-2012:1572
http://secunia.com/advisories/51324
SECUNIA 51324
http://security.gentoo.org/glsa/glsa-201309-24.xml
GENTOO GLSA-201309-24
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
SUSE openSUSE-SU-2012:1573
https://security.gentoo.org/glsa/201604-03
GENTOO GLSA-201604-03
https://exchange.xforce.ibmcloud.com/vulnerabilities/80023
XF xen-domainpirqtoemuirq-dos(80023)

- Metasploit Modules Related To CVE-2012-4536

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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