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Category:   Application (VoIP)  >   Cisco Unified Communications Manager Vendors:   Cisco
Cisco Unified Communications Manager Bugs in CTL CAPF, SIP, and SNMP Services Let Remote Users Deny Service
SecurityTracker Alert ID:  1020022
SecurityTracker URL:  http://securitytracker.com/id/1020022
CVE Reference:   CVE-2008-1742, CVE-2008-1743, CVE-2008-1744, CVE-2008-1745, CVE-2008-1746, CVE-2008-1747, CVE-2008-1748   (Links to External Site)
Date:  May 14 2008
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 4.1.3SR7, 4.2(3)SR4, 4.3(2), 5.1(3), 6.1(1)
Description:   Several vulnerabilities were reported in Cisco Unified Communications Manager. A remote user can cause denial of service conditions.

A remote user can send specially crafted data to cause the target service to crash. The Certificate Trust List (CTL) Provider, Certificate Authority Proxy Function (CAPF), Session Initiation Protocol (SIP), and Simple Network Management Protocol (SNMP) Trap services are affected.

A remote user can send a series of specially crafted TCP packets to the CTL service on TCP port 2444 to cause excessive memory consumption [CVE-2008-1742]. Version 5.x is affected. Cisco has assigned Cisco Bug ID CSCsj80609 to this vulnerability.

A remote user can send a series of specially crafted TCP packets to the CTL service on TCP port 2444 to trigger a separate flaw and cause excessive memory consumption [CVE-2008-1743]. Versions 5.x and 6.x are affected. Cisco has assigned Cisco Bug ID CSCsi98433 to this vulnerability.

A remote user can send specially crafted data to TCP port 3804 to cause denial of service conditions [CVE-2008-1744]. Versions 4.1, 4.2, and 4.3 are affected. Cisco has assigned Cisco Bug ID CSCsk46770 to this vulnerability.

A remote user can send a specially crafted SIP JOIN message to cause denial of service conditions [CVE-2008-1745]. Versions 5.x and 6.x are affected. Cisco has assigned Cisco Bug ID CSCsi48115 to this vulnerability.

A remote user can send a series of specially crafted UDP packets to the SNMP trap agent on UDP port 61441 to cause denial of service conditions [CVE-2008-1746]. Versions 4.1, 4.2, 4.3, 5.x, and 6.x are affected. Cisco has assigned Cisco Bug ID CSCsj24113 to this vulnerability.

A remote user can send specially crafted SIP INVITE messages to cause denial of service conditions [CVE-2008-1747]. Versions 4.1, 4.2, 4.3, 5.x, and 6.x are affected. Cisco has assigned Cisco Bug ID CSCsk46944 to this vulnerability.

A remote user can send specially crafted SIP INVITE messages to cause denial of service conditions [CVE-2008-1748]. Versions 4.1, 4.2, 4.3, 5.x, and 6.x are affected. Cisco has assigned Cisco Bug ID CSCsl22355 to this vulnerability.

Cisco discovered these vulnerabilities.

Impact:   A remote user can interrupt voice services.
Solution:   The vendor has issued fixed versions (4.1.3SR7, 4.2(3)SR4, 4.3(2), 5.1(3), 6.1(1)).

The vendor's advisory is available at:

http://www.cisco.com/warp/public/707/cisco-sa-20080514-cucmdos.shtml

Vendor URL:  www.cisco.com/warp/public/707/cisco-sa-20080514-cucmdos.shtml (Links to External Site)
Cause:   Exception handling error, Resource error

Message History:   None.


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