PRIOn knowledge basePRION:CVE-2012-4536Out-of-bounds
6.4 Medium
AI Score
Confidence
High
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
26.2%
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
lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html
osvdb.org/87297
secunia.com/advisories/51200
secunia.com/advisories/51324
secunia.com/advisories/51352
secunia.com/advisories/51413
secunia.com/advisories/55082
security.gentoo.org/glsa/glsa-201309-24.xml
www.openwall.com/lists/oss-security/2012/11/13/2
www.securityfocus.com/bid/56498
www.securitytracker.com/id?1027760
exchange.xforce.ibmcloud.com/vulnerabilities/80023
security.gentoo.org/glsa/201604-03
Related
6.4 Medium
AI Score
Confidence
High
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
26.2%