CVE-2014-5117

NameCVE-2014-5117
DescriptionTor before 0.2.4.23 and 0.2.5 before 0.2.5.6-alpha maintains a circuit after an inbound RELAY_EARLY cell is received by a client, which makes it easier for remote attackers to conduct traffic-confirmation attacks by using the pattern of RELAY and RELAY_EARLY cells as a means of communicating information about hidden service names.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-17-1, DSA-2993-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tor (PTS)wheezy0.2.4.27-1fixed
wheezy (security)0.2.4.29-1fixed
jessie (security), jessie0.2.5.14-1fixed
stretch0.2.9.11-1~deb9u1fixed
stretch (security)0.2.9.12-1fixed
buster, sid0.3.1.7-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
torsource(unstable)0.2.4.23-1medium
torsourcesqueeze0.2.4.23-1~deb6u1medium
torsourcewheezy0.2.4.23-1~deb7u1mediumDSA-2993-1

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