SecureXpert Labs Advisory [SX-20000620-3] - Partial Denial of Service in Check Point Firewall-1 on Windows NT. The SMTP Security Server component of Check Point Firewall-1 4.0 and 4.1 is vulnerable to a simple network-based attack which raises the firewall load to 100%.
61c0ad7d028e554c35d5167f8ebd20c832a6adbd1bb7c02554be5c77505b3562