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Gentoo Linux Security Advisory                           GLSA 201402-28
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                                            http://security.gentoo.org/
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 Severity: Normal
    Title: Chrony: Multiple vulnerabilities
     Date: February 28, 2014
     Bugs: #480364
       ID: 201402-28

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Synopsis
========

Multiple vulnerabilities have been found in Chrony, possibly allowing
remote attackers to cause a Denial of Service condition.

Background
==========

Chrony is a pair of programs which are used to maintain the accuracy of
the system clock on a computer.

Affected packages
=================

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-misc/chrony              <= 1.29                     >= 1.29=


Description
===========

Multiple vulnerabilities have been discovered in Chrony. Please review
the CVE identifiers referenced below for details.

Impact
======

A remote attacker could possibly cause a Denial of Service condition by
sending specially crafted packets.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Chrony users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-misc/chrony-1.29"

References
==========

[ 1 ] CVE-2012-4502
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4502
[ 2 ] CVE-2012-4503
      http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4503

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 http://security.gentoo.org/glsa/glsa-201402-28.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