CVE-2013-4242

NameCVE-2013-4242
DescriptionGnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-2730-1, DSA-2731-1
NVD severitylow (attack range: local)
Debian Bugs717880
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
gnupg (PTS)squeeze (security), squeeze1.4.10-4+squeeze4fixed
squeeze (lts)1.4.10-4+squeeze6fixed
wheezy, wheezy (security)1.4.12-7+deb7u6fixed
jessie, sid1.4.18-6fixed
libgcrypt11 (PTS)squeeze (security), squeeze1.4.5-2+squeeze1fixed
squeeze (lts)1.4.5-2+squeeze2fixed
wheezy, wheezy (security)1.5.0-5+deb7u2fixed
sid1.5.4-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gnupgsource(unstable)1.4.14-1low717880
gnupgsourcesqueeze1.4.10-4+squeeze2lowDSA-2730-1
gnupgsourcewheezy1.4.12-7+deb7u1lowDSA-2730-1
libgcrypt11source(unstable)1.5.3-1low
libgcrypt11sourcesqueeze1.4.5-2+squeeze1lowDSA-2731-1
libgcrypt11sourcewheezy1.5.0-5+deb7u1lowDSA-2731-1

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