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[ GLSA 200705-05 ] Quagga: Denial of Service
From: Sune Kloppenborg Jeppesen <jaervosz () gentoo org>
Date: Wed, 2 May 2007 13:04:05 +0200
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200705-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Quagga: Denial of Service Date: May 02, 2007 Bugs: #174206 ID: 200705-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability has been discovered in Quagga allowing for a Denial of Service. Background ========== Quagga is a free routing daemon, supporting RIP, OSPF and BGP protocols. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/quagga < 0.98.6-r2 >= 0.98.6-r2 Description =========== The Quagga development team reported a vulnerability in the BGP routing deamon when processing NLRI attributes inside UPDATE messages. Impact ====== A malicious peer inside a BGP area could send a specially crafted packet to a Quagga instance, possibly resulting in a crash of the Quagga daemon. Workaround ========== There is no known workaround at this time. Resolution ========== All Quagga users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/quagga-0.98.6-r2" References ========== [ 1 ] CVE-2007-1995 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1995 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200705-05.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 http://bugs.gentoo.org. License ======= Copyright 2007 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 200705-05 ] Quagga: Denial of Service Sune Kloppenborg Jeppesen (May 02)