Buffer overflow in a certain driver in Cisco Security Agent 4.5.1 before 4.5.1.672, 5.0 before 5.0.0.225, 5.1 before 5.1.0.106, and 5.2 before 5.2.0.238 on Windows allows remote attackers to execute arbitrary code via a crafted SMB packet in a TCP session on port (1) 139 or (2) 445.
http://www.vupen.com/english/advisories/2007/4103
http://www.securitytracker.com/id?1019046
http://www.securityfocus.com/bid/26723
http://www.securityfocus.com/archive/1/484669/100/100/threaded
http://www.nsfocus.com/english/homepage/research/0702.htm
http://www.cisco.com/en/US/products/products_security_advisory09186a008090a434.shtml
http://securityreason.com/securityalert/3425