Check Point Firewall-1 allows remote attackers to bypass port access restrictions on an FTP server by forcing it to send malicious packets that Firewall-1 misinterprets as a valid 227 response to a client’s PASV attempt.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firewall-1 | Checkpoint | 3.0 | 3.0 |
| Firewall-1 | Checkpoint | 4.0 | 4.0 |
| Pix_firewall_software | Cisco | 4.1(6) | 4.1(6) |
| Pix_firewall_software | Cisco | 4.1(6b) | 4.1(6b) |
| Pix_firewall_software | Cisco | 4.2(1) | 4.2(1) |
| Pix_firewall_software | Cisco | 4.2(2) | 4.2(2) |
| Pix_firewall_software | Cisco | 4.3 | 4.3 |
| Pix_firewall_software | Cisco | 4.4(4) | 4.4(4) |
| Pix_firewall_software | Cisco | 5.0 | 5.0 |