CVE-2014-0106

NameCVE-2014-0106
DescriptionSudo 1.6.9 before 1.8.5, when env_reset is disabled, does not properly check environment variables for the env_delete restriction, which allows local users with sudo permissions to bypass intended command restrictions via a crafted environment variable.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-160-1
NVD severitymedium (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
sudo (PTS)wheezy1.8.5p2-1+nmu3+deb7u1fixed
wheezy (security)1.8.5p2-1+nmu3+deb7u4fixed
jessie1.8.10p3-1+deb8u5fixed
jessie (security)1.8.10p3-1+deb8u4fixed
stretch1.8.19p1-2.1fixed
buster, sid1.8.21p2-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sudosource(unstable)1.8.5p2-1low
sudosourcesqueeze1.7.4p4-2.squeeze.5mediumDLA-160-1

Notes

[squeeze] - sudo <no-dsa> (environment sanitising is enabled by default and turning it off in insecure anyway)
http://www.sudo.ws/sudo/alerts/env_add.html

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