CVE-2013-1432

NameCVE-2013-1432
DescriptionXen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service (premature page free and hypervisor crash) or possible gain privileges via unspecified vectors.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3006-1
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
xen (PTS)wheezy4.1.4-3+deb7u9fixed
wheezy (security)4.1.6.lts1-1fixed
jessie4.4.1-9+deb8u5fixed
jessie (security)4.4.1-9+deb8u6fixed
stretch, sid4.6.0-1+nmu2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
xensource(unstable)4.3.0-1high
xensourcesqueeze(unfixed)end-of-life
xensourcewheezy4.1.4-3+deb7u2highDSA-3006-1

Notes

[squeeze] - xen <end-of-life> (Unsupported in squeeze-lts)
All Xen versions having the XSA-45/CVE-2013-1918 fixes applied are vulnerable

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