Ubuntu.comUB:CVE-2012-4536CVE-2012-4536
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
27.3%
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | only xen 4.1 is vulnerable |
References
lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html
osvdb.org/87297
www.openwall.com/lists/oss-security/2012/11/13/2
www.securitytracker.com/id?1027760
xforce.iss.net/xforce/xfdb/80023
launchpad.net/bugs/cve/CVE-2012-4536
nvd.nist.gov/vuln/detail/CVE-2012-4536
security-tracker.debian.org/tracker/CVE-2012-4536
www.cve.org/CVERecord?id=CVE-2012-4536
Related
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
27.3%