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