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Gentoo Linux Security Advisory GLSA 201401-09
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http://security.gentoo.org/
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Severity: Normal
Title: Openswan: User-assisted execution of arbitrary code
Date: January 18, 2014
Bugs: #483204
ID: 201401-09
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Synopsis
========
A vulnerability in Openswan could result in execution of arbitrary code
or Denial of Service.
Background
==========
Openswan is an implementation of IPsec for Linux.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 net-misc/openswan < 2.6.39 >= 2.6.39
Description
===========
A buffer overflow flaw has been discovered in Openswan when using
Opportunistic Encryption.
Impact
======
A remote attacker could send a specially crafted DNS TXT record,
possibly resulting in execution of arbitrary code with the privileges
of the process or a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Openswan users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=net-misc/openswan-2.6.39”
References
==========
[ 1 ] CVE-2013-2053
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2053
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201401-09.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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