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List:       oss-security
Subject:    Re: [oss-security] CVE Request -- Asterisk AST-2012-001 / Remote DoS while processing crypto line fo
From:       Jan Lieskovsky <jlieskov () redhat ! com>
Date:       2012-01-20 16:02:25
Message-ID: 4F199011.1050106 () redhat ! com
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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:
>> [1] http://downloads.asterisk.org/pub/security/AST-2012-001.html
>> [2] https://issues.asterisk.org/jira/browse/ASTERISK-19202
>> [3] https://bugzilla.redhat.com/show_bug.cgi?id=783487
>>
>> Upstream patch against the v1.8.x branch:
>> [4] http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff
>>
>> Upstream patch against the v1.10.x branch:
>> [5] 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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