The SendCombinedStatusInfo implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.0SU before 7.0(2a)SU3, 7.1 before 7.1(5), and 8.0 before 8.0(3) allows remote attackers to cause a denial of service (process failure) via a malformed SIP REGISTER message, aka Bug ID CSCtf66305.
'Cisco bug ID CSCtd17310 and has been assigned the CVE identifier CVE-2010-2837. This vulnerability is fixed in Cisco Unified Communications Manager versions 6.1(5)SU1, 7.0(2a)SU3, 7.1(3b)SU2, 7.1(5) and 8.0(1). Cisco Unified Communications Manager version 4.x is not affected.'
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20100825 Cisco Unified Communications Manager Denial of Service Vulnerabilities
Advisory; Patch Information