CVE-2018-10845

NameCVE-2018-10845
DescriptionIt was found that the GnuTLS implementation of HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing data using crafted packets.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gnutls28 (PTS)jessie3.3.8-6+deb8u7vulnerable
jessie (security)3.3.8-6+deb8u6vulnerable
stretch3.5.8-5+deb9u3vulnerable
stretch (security)3.5.8-5+deb9u1vulnerable
buster, sid3.5.19-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gnutls26source(unstable)(unfixed)
gnutls28source(unstable)3.5.19-1

Notes

[stretch] - gnutls28 <no-dsa> (Will be fixed via pu)
https://gitlab.com/gnutls/gnutls/issues/455
https://gitlab.com/gnutls/gnutls/commit/cc14ec5ece856cb083d64e6a5a8657323da661cb (master)
https://gitlab.com/gnutls/gnutls/commit/e14d85eb8b1987d86f7b1d101a0e7795675d20d4 (gnutls_3_5_19)
https://gitlab.com/gnutls/gnutls/merge_requests/657
https://eprint.iacr.org/2018/747

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