Cisco Unified Communications Manager SIP Packet Processing Vulnerability - Advisories

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Cisco Unified Communications Manager SIP Packet Processing Vulnerability

Secunia Advisory:	SA26362
Release Date:	2007-08-09
Last Update:	2007-08-15

Critical:	Moderately critical
Impact:	System access
Where:	From remote
Solution Status:	Vendor Patch

Software:	Cisco Unified Communications Manager 5.x Cisco Unified Communications Manager 6.x

CVE reference:	CVE-2007-4294 (Secunia mirror)

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Description: A vulnerability has been reported in Cisco Unified Communications Manager (CUCM), which can be exploited by malicious people to cause a DoS (Denial of Service ) or potentially compromise a vulnerable system. The vulnerability is caused due to an error within the processing of SIP packets and can be exploited to crash the device or execute arbitrary code via a specially crafted SIP packet. The vulnerability is reported in versions 5.0, 5.1, and 6.0. Solution: Update to the fixed versions. CUCM 5.0: Update to CUCM 5.1(2b). CUCM 5.1(2b): http://www.cisco.com/pcgi-bin/tablebuild.pl/callmgr-51?psrtdcat20e2 CUCM 6.0(1a): http://www.cisco.com/pcgi-bin/tablebuild.pl/callmgr-60 Provided and/or discovered by: Reported by the vendor. Changelog: 2007-08-15: Added CVE reference. Original Advisory: http://www.cisco.com/warp/public/707/cisco-sa-20070808-IOS-voice.shtml



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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