Home / vulnerabilities glsa-200705-18.txt
Posted on 22 May 2007
Source : packetstormsecurity.org Link
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Gentoo Linux Security Advisory GLSA 200705-18
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http://security.gentoo.org/
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Severity: Normal
Title: PPTPD: Denial of Service attack
Date: May 20, 2007
Bugs: #176936
ID: 200705-18
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Synopsis
========
A vulnerability has been reported in PPTPD which could lead to a Denial
of Service.
Background
==========
PPTPD is a Point-to-Point Tunnelling Protocol Daemon for Linux.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-dialup/pptpd < 1.3.4 >= 1.3.4
Description
===========
James Cameron from HP has reported a vulnerability in PPTPD caused by
malformed GRE packets.
Impact
======
A remote attacker could exploit this vulnerability to cause a Denial of
Service on the PPTPD connection.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All PPTPD users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-dialup/pptpd-1.3.4"
References
==========
[ 1 ] CVE-2007-0244
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0244
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200705-18.xml
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
http://bugs.gentoo.org.
License
=======
Copyright 2007 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.
http://creativecommons.org/licenses/by-sa/2.5
