Windows NT 4.0 generates predictable random TCP initial sequence numbers (ISN), which allows remote attackers to perform spoofing and session hijacking.
| Software | From | Fixed in |
|---|---|---|
| microsoft / windows_nt | 4.0 | 4.0.x |
| microsoft / windows_nt | 4.0-sp1 | 4.0-sp1.x |
| microsoft / windows_nt | 4.0-sp2 | 4.0-sp2.x |
| microsoft / windows_nt | 4.0-sp3 | 4.0-sp3.x |
| microsoft / windows_nt | 4.0-sp4 | 4.0-sp4.x |
| microsoft / windows_nt | 4.0-sp5 | 4.0-sp5.x |