Vulnerabilities > CVE-2006-5553 - Remote Port Scan Denial of Service vulnerability in Cisco products

047910
CVSS 7.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
low complexity
cisco

Summary

Cisco Security Agent (CSA) for Linux 4.5 before 4.5.1.657 and 5.0 before 5.0.0.193, as used by Unified CallManager (CUCM) and Unified Presence Server (CUPS), allows remote attackers to cause a denial of service (resource consumption) via a port scan with certain options. This vulnerability is addressed in the following product updates: Cisco, Unified CallManager, 5.0(4) Cisco, Unified CallManager, 5.0(4a) with CSA COP upgrade Cisco, Unified Presence Server, 1.0(2) with CSA COP upgrade Cisco, Security Agent, 5.0.193 Cisco, Security Agent, 4.5.1.657 Cisco, Security Agent, 5.1