Gentoo: GLSA-200608-21: Heimdal: Multiple local privilege escalation vulnerabilities
Summary
Gentoo Linux Security Advisory GLSA 200608-21
https://security.gentoo.org/
Severity: High
Title: Heimdal: Multiple local privilege escalation
vulnerabilities
Date: August 23, 2006
Bugs: #143371
ID: 200608-21
Synopsis
=======
Certain Heimdal components, ftpd and rcp, are vulnerable to a local
privilege escalation.
Background
=========
Heimdal is a free implementation of Kerberos 5.
Affected packages
================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-crypt/heimdal < 0.7.2-r3 >= 0.7.2-r3
==========
The ftpd and rcp applications provided by Heimdal fail to check the
return value of calls to seteuid().
Impact
=====
A local attacker could exploit this vulnerability to execute arbitrary
code with elevated privileges.
Workaround
=========
There is no known workaround at this time.
Resolution
=========
All Heimdal users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-crypt/heimdal-0.7.2-r3"
References
=========
[ 1 ] Official advisory
[ 2 ] CVE-2006-3083
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3083
[ 3 ] CVE-2006-3084
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3084
Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/200608-21
Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org/.
License
======
Copyright 2006 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5/
Resolution
References
Availability
Concerns
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