GLSA-200710-18 : util-linux: Local privilege escalation

This script is Copyright (C) 2007-2015 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-200710-18
(util-linux: Local privilege escalation)

Ludwig Nussel discovered that the check_special_mountprog() and
check_special_umountprog() functions call setuid() and setgid() in the
wrong order and do not check the return values, which can lead to
privileges being dropped improperly.

Impact :

A local attacker may be able to exploit this vulnerability by using
mount helpers such as the mount.nfs program to gain root privileges and
run arbitrary commands.

Workaround :

There is no known workaround at this time.

See also :

Solution :

All util-linux users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=sys-apps/util-linux-2.12r-r8'

Risk factor :

Medium / CVSS Base Score : 6.9

Family: Gentoo Local Security Checks

Nessus Plugin ID: 27516 (gentoo_GLSA-200710-18.nasl)

Bugtraq ID:

CVE ID: CVE-2007-5191

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