CVE-2012-4536
Published: 21 November 2012
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 |
Priority
Status
Package | Release | Status |
---|---|---|
xen-3.1 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
hardy |
Not vulnerable
|
|
lucid |
Does not exist
|
|
oneiric |
Does not exist
|
|
precise |
Does not exist
|
|
quantal |
Does not exist
|
|
raring |
Does not exist
|
|
xen-3.2 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
hardy |
Not vulnerable
|
|
lucid |
Does not exist
|
|
oneiric |
Does not exist
|
|
precise |
Does not exist
|
|
quantal |
Does not exist
|
|
raring |
Does not exist
|
|
xen-3.3 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
hardy |
Does not exist
|
|
lucid |
Not vulnerable
(4.1.x only)
|
|
oneiric |
Does not exist
|
|
precise |
Does not exist
|
|
quantal |
Does not exist
|
|
raring |
Does not exist
|
|
xen Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
hardy |
Does not exist
|
|
lucid |
Does not exist
|
|
oneiric |
Released
(4.1.1-2ubuntu4.3)
|
|
precise |
Released
(4.1.2-2ubuntu2.3)
|
|
quantal |
Released
(4.1.3-3ubuntu1.1)
|
|
raring |
Released
(4.2.0-1ubuntu2)
|
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4536
- http://xforce.iss.net/xforce/xfdb/80023
- http://www.securitytracker.com/id?1027760
- http://www.openwall.com/lists/oss-security/2012/11/13/2
- http://osvdb.org/87297
- http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html
- NVD
- Launchpad
- Debian