GLSA-200409-19 : Heimdal: ftpd root escalation

This script is Copyright (C) 2004-2014 Tenable Network Security, Inc.


Synopsis :

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

Description :

The remote host is affected by the vulnerability described in GLSA-200409-19
(Heimdal: ftpd root escalation)

Przemyslaw Frasunek discovered several flaws in lukemftpd, which also apply
to Heimdal ftpd's out-of-band signal handling code.
Additionally, a potential vulnerability that could lead to Denial of
Service by the Key Distribution Center (KDC) has been fixed in this
version.

Impact :

A remote attacker could be able to run arbitrary code with escalated
privileges, which can result in a total compromise of the server.

Workaround :

There is no known workaround at this time.

See also :

http://www.pdc.kth.se/heimdal/advisory/2004-09-13/
http://www.frasunek.com/lukemftpd.txt
http://www.gentoo.org/security/en/glsa/glsa-200409-19.xml

Solution :

All Heimdal users should upgrade to the latest version:
# emerge sync
# emerge -pv '>=app-crypt/heimdal-0.6.3'
# emerge '>=app-crypt/heimdal-0.6.3'

Risk factor :

Medium / CVSS Base Score : 5.1
(CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P)

Family: Gentoo Local Security Checks

Nessus Plugin ID: 14745 (gentoo_GLSA-200409-19.nasl)

Bugtraq ID:

CVE ID: CVE-2004-0794