GLSA-201003-01 : sudo: Privilege escalation

This script is Copyright (C) 2010-2014 Tenable Network Security, Inc.

Synopsis :

The remote Gentoo host is missing one or more security-related

Description :

The remote host is affected by the vulnerability described in GLSA-201003-01
(sudo: Privilege escalation)

Multiple vulnerabilities have been discovered in sudo:
Glenn Waller and neonsignal reported that sudo does not properly
handle access control of the 'sudoedit' pseudo-command
Harald Koenig reported that sudo does not
properly set supplementary groups when using the 'runas_default' option

Impact :

A local attacker with privileges to use 'sudoedit' or the privilege to
execute commands with the 'runas_default' setting enabled could
leverage these vulnerabilities to execute arbitrary code with elevated

Workaround :

CVE-2010-0426: Revoke all 'sudoedit' privileges, or use the full path
to sudoedit. CVE-2010-0427: Remove all occurrences of the
'runas_default' setting.

See also :

Solution :

All sudo users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=app-admin/sudo-1.7.2_p4'

Risk factor :

Medium / CVSS Base Score : 6.9
CVSS Temporal Score : 5.7
Public Exploit Available : true

Family: Gentoo Local Security Checks

Nessus Plugin ID: 44971 (gentoo_GLSA-201003-01.nasl)

Bugtraq ID: 38362

CVE ID: CVE-2010-0426