CVE-2007-1833

The Skinny Call Control Protocol (SCCP) implementation in Cisco Unified CallManager (CUCM) 3.3 before 3.3(5)SR2a, 4.1 before 4.1(3)SR4, 4.2 before 4.2(3)SR1, and 5.0 before 5.0(4a)SU1 allows remote attackers to cause a denial of service (loss of voice services) by sending crafted packets to the (1) SCCP (2000/tcp) or (2) SCCPS (2443/tcp) port.

• http://secunia.com/advisories/24665Patch, Vendor Advisory
• http://securitytracker.com/id?1017826Patch
• http://www.cisco.com/warp/public/707/cisco-sa-20070328-voip.shtmlPatch, Vendor Advisory
• http://www.securityfocus.com/bid/23181
• http://www.vupen.com/english/advisories/2007/1144
• https://exchange.xforce.ibmcloud.com/vulnerabilities/33295
• http://secunia.com/advisories/24665Patch, Vendor Advisory
• http://securitytracker.com/id?1017826Patch
• http://www.cisco.com/warp/public/707/cisco-sa-20070328-voip.shtmlPatch, Vendor Advisory
• http://www.securityfocus.com/bid/23181
• http://www.vupen.com/english/advisories/2007/1144
• https://exchange.xforce.ibmcloud.com/vulnerabilities/33295

Published

Apr 3, 2007

Last Modified

Jun 16, 2026

Status

Modified

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