CVE-2012-0390

NameCVE-2012-0390
DescriptionThe DTLS implementation in GnuTLS 3.0.10 and earlier executes certain error-handling code only if there is a specific relationship between a padding length and the ciphertext size, which makes it easier for remote attackers to recover partial plaintext via a timing side-channel attack, a related issue to CVE-2011-4108.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gnutls28 (PTS)jessie3.3.8-6+deb8u7fixed
jessie (security)3.3.30-0+deb8u1fixed
stretch3.5.8-5+deb9u4fixed
stretch (security)3.5.8-5+deb9u1fixed
buster3.5.19-1fixed
sid3.6.5-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gnutls26source(unstable)(not affected)
gnutls28source(unstable)3.0.11-1medium

Notes

- gnutls26 <not-affected> (lacks DTLS support and is not affected)

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