Check Point FireWall-1 4.0 and 4.1 before SP5 allows remote attackers to obtain the IP addresses of internal interfaces via certain SecuRemote requests to TCP ports 256 or 264, which leaks the IP addresses in a reply packet.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firewall-1 | Checkpoint | 4.1 | 4.1 |
| Firewall-1 | Checkpoint | 4.0 | 4.0 |