CVE-2016-2118

NameCVE-2016-2118
DescriptionThe MS-SAMR and MS-LSAD protocol implementations in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 mishandle DCERPC connections, which allows man-in-the-middle attackers to perform protocol-downgrade attacks and impersonate users by modifying the client-server data stream, aka "BADLOCK."
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)
ReferencesDSA-3548-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
samba (PTS)stretch2:4.5.16+dfsg-1+deb9u2fixed
stretch (security)2:4.5.16+dfsg-1+deb9u4fixed
buster2:4.9.5+dfsg-5fixed
buster (security)2:4.9.5+dfsg-5+deb10u2fixed
bullseye2:4.13.5+dfsg-2fixed
bullseye (security)2:4.13.13+dfsg-1~deb11u2fixed
bookworm, sid2:4.13.14+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sambasourcewheezy2:3.6.6-6+deb7u9DSA-3548-1
sambasourcejessie2:4.2.10+dfsg-0+deb8u1DSA-3548-1
sambasource(unstable)2:4.3.7+dfsg-1

Notes

https://www.samba.org/samba/security/CVE-2016-2118.html
http://badlock.org/

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