cisco-sa-20061025-csa

Cisco Security Agent (CSA) for Linux contains a denial of service vulnerability involving port scans. By performing a port scan against a system running a vulnerable version of CSA, it is possible to cause the system to become unresponsive. Cisco Unified CallManager (CUCM) and Cisco Unified Presence Server (CUPS) ship with a vulnerable CSA version. There are workarounds for this vulnerability. Cisco has made free software available to address this vulnerability for affected customers. This advisory is posted at https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20061025-csa .