Windows NT 4.0 SP 6a allows a local user with write access to winnt/system32 to cause a denial of service (crash in lsass.exe) by running the NT4ALL exploit program in SPECIAL mode.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Windows_nt | Microsoft | 4.0 (including) | 4.0 (including) |
| Windows_nt | Microsoft | 4.0-sp1 (including) | 4.0-sp1 (including) |
| Windows_nt | Microsoft | 4.0-sp2 (including) | 4.0-sp2 (including) |
| Windows_nt | Microsoft | 4.0-sp3 (including) | 4.0-sp3 (including) |
| Windows_nt | Microsoft | 4.0-sp4 (including) | 4.0-sp4 (including) |
| Windows_nt | Microsoft | 4.0-sp5 (including) | 4.0-sp5 (including) |
| Windows_nt | Microsoft | 4.0-sp6 (including) | 4.0-sp6 (including) |
| Windows_nt | Microsoft | 4.0-sp6a (including) | 4.0-sp6a (including) |