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Gentoo Linux Security Advisory 201110-21

Gentoo Linux Security Advisory 201110-21
Posted Oct 25, 2011
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201110-21 - Multiple vulnerabilities in Asterisk might allow unauthenticated remote attackers to execute arbitrary code. Versions less than 1.8.7.1 are affected.

tags | advisory, remote, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2011-1147, CVE-2011-1174, CVE-2011-1175, CVE-2011-1507, CVE-2011-1599, CVE-2011-2529, CVE-2011-2535, CVE-2011-2536, CVE-2011-2665, CVE-2011-2666, CVE-2011-4063
MD5 | fc7d40e138b763df6da439211c9667ba

Gentoo Linux Security Advisory 201110-21

Change Mirror Download
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Gentoo Linux Security Advisory GLSA 201110-21
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http://security.gentoo.org/
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Severity: High
Title: Asterisk: Multiple vulnerabilities
Date: October 24, 2011
Bugs: #352059, #355967, #359767, #364887, #372793, #373409, #387453
ID: 201110-21

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Synopsis
========

Multiple vulnerabilities in Asterisk might allow unauthenticated remote
attackers to execute arbitrary code.

Background
==========

Asterisk is an open source telephony engine and toolkit.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-misc/asterisk < 1.8.7.1 >= 1.8.7.1
*>= 1.6.2.18.2

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

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

Impact
======

An unauthenticated remote attacker may execute code with the privileges
of the Asterisk process or cause a Denial of Service.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All asterisk 1.6.x users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/asterisk-1.6.2.18.2"

All asterisk 1.8.x users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/asterisk-1.8.7.1"

References
==========

[ 1 ] CVE-2011-1147
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1147
[ 2 ] CVE-2011-1174
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1174
[ 3 ] CVE-2011-1175
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1175
[ 4 ] CVE-2011-1507
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1507
[ 5 ] CVE-2011-1599
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-1599
[ 6 ] CVE-2011-2529
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2529
[ 7 ] CVE-2011-2535
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2535
[ 8 ] CVE-2011-2536
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2536
[ 9 ] CVE-2011-2665
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2665
[ 10 ] CVE-2011-2666
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2666
[ 11 ] CVE-2011-4063
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4063

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

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

http://security.gentoo.org/glsa/glsa-201110-21.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 2011 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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