CVE-2012-3496

NameCVE-2012-3496
DescriptionXENMEM_populate_physmap in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when translating paging mode is not used, allows local PV OS guest kernels to cause a denial of service (BUG triggered and host crash) via invalid flags such as MEMF_populate_on_demand.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-2544-1
NVD severitymedium (attack range: local)
Debian Bugs686764
Debian/oldstablenot vulnerable.
Debian/stablenot vulnerable.
Debian/testingnot vulnerable.
Debian/unstablenot vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
xen (PTS)squeeze (security), squeeze4.0.1-5.11fixed
wheezy4.1.4-3+deb7u3fixed
wheezy (security)4.1.4-3+deb7u5fixed
jessie, sid4.4.1-8fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
xensource(unstable)4.1.3-2medium686764
xensourcesqueeze4.0.1-5.4mediumDSA-2544-1

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