CVE-2018-1129

NameCVE-2018-1129
DescriptionA flaw was found in the way signature calculation was handled by cephx authentication protocol. An attacker having access to ceph cluster network who is able to alter the message payload was able to bypass signature checks done by cephx protocol. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
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
ceph (PTS)jessie0.80.7-2+deb8u2vulnerable
buster, sid, stretch10.2.5-7.2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
cephsource(unstable)(unfixed)

Notes

[jessie] - ceph <no-dsa> (Intrusive changes)
http://tracker.ceph.com/issues/24837
https://github.com/ceph/ceph/commit/8f396cf35a3826044b089141667a196454c0a587

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