Asterisk skinny channel-driver Denial of Service - Advisories

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Asterisk skinny channel-driver Denial of Service

Secunia Advisory:	SA26340
Udsendt:	2007-08-08
Sidste Opdt.:	2007-08-15

Kritisk:	Mindre kritisk
Betydning:	DoS
Hvor:	Fra Internet
Løsning Status:	Producent Patch

Software:	Asterisk 1.x Asterisk Appliance Developer Kit 0.x

CVE reference:	CVE-2007-4280 (Secunia mirror)

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Beskrivelse: Der er rapporteret en sårbarhed i Asterisk, som kan udnyttes af ondsindede brugere til at udføre et DoS (Denial of Service). Sårbarheden skyldes en fejl i Skinny channel-driverens (chan_skinny) håndtering af pakker. Dette kan udnyttes til at crashe applikationen via en "CAPABILITIES_RES_MESSAGE" pakke med en capabilities count større end det totale antal objekter i "capabilities_res_message" arrayet. Løsning: Asterisk Open Source 1.4.x: Opdatér til version 1.4.10. http://downloads.digium.com/pub/telephony/asterisk AsteriskNOW pre-release: Opdatér til version beta7. http://www.asterisknow.org/ Asterisk Appliance Developer Kit: Opdatér til version 0.7.0. http://downloads.digium.com/pub/telephony/aadk s800i: Opdatér til version 1.0.3. Rapporteret af / Kredit: Producenten krediterer Wei Wang, McAfee AVERT Labs. Forløb: 15-08-2007: Tilføjede CVE-reference. Original Advisory: http://downloads.digium.com/pub/asa/ASA-2007-019.pdf



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise. Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

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