Windows NT Local Security Authority (LSA) allows remote attackers to cause a denial of service via malformed arguments to the LsaLookupSids function which looks up the SID, aka "Malformed Security Identifier Request."
| Software | From | Fixed in |
|---|---|---|
| microsoft / windows_nt | 4.0 | 4.0.x |
| microsoft / windows_nt | 4.0-sp1 | 4.0-sp1.x |