Denial of Service in Asterisk
ID: | 201202-06 |
Distribution: | Gentoo |
Plattformen: | Keine Angabe |
Datum: | Do, 23. Februar 2012, 10:50 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0885 |
Applikationen: | Asterisk |
Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig2C6166234C995907F2EF61BB Content-Type: text/plain; charset=ISO-8859- Content-Transfer-Encoding: quoted-printable - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201202-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Asterisk: Denial of Service Date: February 22, 2012 Bugs: #399507 ID: 201202-06 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability in Asterisk could allow a remote attacker to cause a Denial of Service condition. Background ========== Asterisk is an open source telephony engine and toolkit. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/asterisk < 1.8.8.2 >= 1.8.8.2 Description =========== A vulnerability has been found in Asterisk's handling of certain encrypted streams where the res_srtp module has been loaded but video support has not been enabled. Impact ====== A remote attacker could send a specially crafted SDP message to the Asterisk daemon, possibly resulting in a Denial of Service condition. 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-1.8.8.2" References ========== [ 1 ] CVE-2012-0885 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0885 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201202-06.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 2012 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 --------------enig2C6166234C995907F2EF61BB Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iF4EAREIAAYFAk9FVF8ACgkQAnl3SfnYR/j+DgEAkOOCtV9Jy2Kiaz0DW9Teq6/s NW8pN2v0vSqm1yVh80MA/1Qv2WCXebMz8D+P8DvubNoUaGgkLHNIJ57rXL9Ma5xk =ITc8 -----END PGP SIGNATURE----- --------------enig2C6166234C995907F2EF61BB-- |