Cisco Security Agent (CSA) 4.5 allows remote attackers to cause a denial of service (system crash) via a crafted IP packet.
https://exchange.xforce.ibmcloud.com/vulnerabilities/21344
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-2281
http://www.cisco.com/warp/public/707/cisco-sa-20050713-csa.shtml