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Gentoo Linux Security Advisory GLSA 201411-07
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http://security.gentoo.org/
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Severity: Normal
Title: Openswan: Denial of Service
Date: November 23, 2014
Bugs: #499870
ID: 201411-07
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Synopsis
========
A NULL pointer dereference in Openswan may allow remote attackers to
cause Denial of Service.
Background
==========
Openswan is an implementation of IPsec for Linux.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-misc/openswan <= 2.6.39-r1 Vulnerable!
——————————————————————-
NOTE: Certain packages are still vulnerable. Users should migrate
to another package if one is available or wait for the
existing packages to be marked stable by their
architecture maintainers.
Description
===========
A NULL pointer dereference has been found in Openswan.
Impact
======
A remote attacker could create a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
Gentoo has discontinued support for Openswan. We recommend that users
unmerge Openswan:
# emerge –unmerge “net-misc/openswan”
NOTE: The Gentoo developer(s) maintaining Openswan have discontinued
support at this time. It may be possible that a new Gentoo developer
will update Openswan at a later date. Alternatives packages such as
Libreswan and strongSwan are currently available in Gentoo Portage.
References
==========
[ 1 ] CVE-2013-6466
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-6466
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201411-07.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
https://bugs.gentoo.org.
License
=======
Copyright 2014 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
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