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Netbt.sys in Windows NT 4.0 allows remote malicious DNS servers to cause a denial of service (crash) by returning 0.0.0.0 as the IP address for a DNS host name lookup.
| Base Score | 5 |
|---|---|
| Vector String | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| Base Severity | Unknown |
| Version | 2.0 |
| Attack Vector (AV) |