Cisco Security Advisory: A malicious attacker may be able to spoof a Cisco Intrusion Detection Sensor (IDS), or Cisco Intrusion Prevention System (IPS) by exploiting a vulnerability in the SSL certificate checking functionality in IDSMC and Secmon. Vulnerable Products: IDSMC version 2.0 and version 2.1. CiscoWorks Monitoring Center for Security (Security Monitor or Secmon) version 1.1 through version 2.0 and version 2.1.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/39548/cisco-sa-20050824-idsmc.txt
Source: https://packetstormsecurity.com/files/39548/Cisco-Security-Advisory-20050824-idsmc.html