CVE-2013-1776

NameCVE-2013-1776
Descriptionsudo 1.3.5 through 1.7.10 and 1.8.0 through 1.8.5, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to connecting to the standard input, output, and error file descriptors of another terminal. NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2642-1
NVD severitymedium (attack range: local)
Debian Bugs701839

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
sudo (PTS)wheezy (security), wheezy1.8.5p2-1+nmu3+deb7u1fixed
jessie (security), jessie1.8.10p3-1+deb8u3fixed
stretch, sid1.8.15-1.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sudosource(unstable)1.8.5p2-1+nmu1medium701839
sudosourcesqueeze1.7.4p4-2.squeeze.4mediumDSA-2642-1

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