Gentoo Linux Security Advisory 201402-28 - Multiple vulnerabilities have been found in Chrony, possibly allowing remote attackers to cause a Denial of Service condition. Versions less than or equal to 1.29 are affected.
5d98920322f2cd6acd286a09a0da73788b7db26c736c9c6a740130fbf7439d11
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201402-28
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
http://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: Chrony: Multiple vulnerabilities
Date: February 28, 2014
Bugs: #480364
ID: 201402-28
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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