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Configure the SPN target name validation level.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-21950 | 3.150 | SV-25273r1_rule | ECSC-1 | Medium |
| Description |
|---|
| This setting helps prevent spoofing; ensuring that if a service principle name (SPN) is provided by the client, it is validated against the server’s list of SPNs. |
| STIG | Date |
|---|---|
| Win7 Audit | 2013-06-10 |
Details
| Check Text ( None ) |
|---|
| None |
| Fix Text (F-22939r1_fix) |
|---|
| Configure the policy value for “Microsoft network server: Server SPN target name validation level” to “Accept if provided by client”. |