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[ GLSA 201006-20 ] Asterisk: Multiple vulnerabilities
From: Alex Legler <a3li () gentoo org>
Date: Fri, 4 Jun 2010 07:15:14 +0200
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201006-20 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Asterisk: Multiple vulnerabilities Date: June 04, 2010 Bugs: #281107, #283624, #284892, #295270 ID: 201006-20 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities in Asterisk might allow remote attackers to cause a Denial of Service condition, or conduct other attacks. Background ========== Asterisk is an open source telephony engine and toolkit. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/asterisk < 1.2.37 >= 1.2.37 Description =========== Multiple vulnerabilities have been reported in Asterisk: * Nick Baggott reported that Asterisk does not properly process overly long ASCII strings in various packets (CVE-2009-2726). * Noam Rathaus and Blake Cornell reported a flaw in the IAX2 protocol implementation (CVE-2009-2346). * amorsen reported an input processing error in the RTP protocol implementation (CVE-2009-4055). * Patrik Karlsson reported an information disclosure flaw related to the REGISTER message (CVE-2009-3727). * A vulnerability was found in the bundled Prototype JavaScript library, related to AJAX calls (CVE-2008-7220). Impact ====== A remote attacker could exploit these vulnerabilities by sending a specially crafted package, possibly causing a Denial of Service condition, or resulting in information disclosure. Workaround ========== There is no known workaround at this time. Resolution ========== All Asterisk users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/asterisk-1.2.37" NOTE: This is a legacy GLSA. Updates for all affected architectures are available since January 5, 2010. It is likely that your system is already no longer affected by this issue. References ========== [ 1 ] CVE-2009-2726 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2726 [ 2 ] CVE-2009-2346 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2346 [ 3 ] CVE-2009-4055 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4055 [ 4 ] CVE-2009-3727 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3727 [ 5 ] CVE-2008-7220 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-7220 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201006-20.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 2010 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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- [ GLSA 201006-20 ] Asterisk: Multiple vulnerabilities Alex Legler (Jun 04)