Cisco IOS 15.1(2)T allows remote attackers to cause a denial of service (resource consumption and TCP outage) via spoofed TCP packets, related to embryonic TCP connections that remain in the SYN_RCVD or SYN_SENT state, aka Bug ID CSCti18193.Referenceshttp://www.cisco.com/en/US/products/products_security_advisory09186a0080b4095e.shtmlhttp://www.securityfocus.com/bid/42426
