Date: Fri, 20 Jan 2012 17:02:25 +0100 From: Jan Lieskovsky <jlieskov@...hat.com> To: oss-security@...ts.openwall.com CC: "Steven M. Christey" <coley@...us.mitre.org>, Joshua Colp <jcolp@...ium.com> Subject: Re: CVE Request -- Asterisk AST-2012-001 / Remote DoS while processing crypto line for media stream with non-existing RTP On 01/20/2012 04:55 PM, Steven M. Christey wrote: > > CVE-2012-0885 was already assigned to AST-2012-001 based on a request from the upstream vendor. They > probably updated their advisory since your initial request: > > http://downloads.asterisk.org/pub/security/AST-2012-001.html Thanks for your prompt reply, Steve. It has been truly updated already (checked by forcing Firefox to renew it's cached). Thank you, Jan. -- Jan iankko Lieskovsky / Red Hat Security Response Team > > - Steve > > > On Fri, 20 Jan 2012, Jan Lieskovsky wrote: > >> Hello Kurt, Steve, vendors, >> >> a denial of service flaw was found in the way asterisk processed certain >> requests to negotiate secure video stream, when the res_srtp Asterisk module >> has been loaded and video support has not been enabled. A remote attacker could >> provide a specially-crafted media stream negotiation request, which once >> processed by Asterisk would lead to asterisk daemon crash by processing crypto >> line for such media stream. >> >> References: >>  http://downloads.asterisk.org/pub/security/AST-2012-001.html >>  https://issues.asterisk.org/jira/browse/ASTERISK-19202 >>  https://bugzilla.redhat.com/show_bug.cgi?id=783487 >> >> Upstream patch against the v1.8.x branch: >>  http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff >> >> Upstream patch against the v1.10.x branch: >>  http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff >> >> Could you allocate a CVE identifier for this? >> >> Thank you && Regards, Jan. >> -- >> Jan iankko Lieskovsky / Red Hat Security Response Team >>
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