Check: 3.150
Win2k8 R2 Audit:
3.150
(in version v1 r8)
Title
The service principal name (SPN) target name validation level will be turned off. (Cat II impact)
Discussion
If a service principle name (SPN) is provided by the client, it is validated against the server’s list of SPNs. This setting can cause disruptions in file and printer services.
Check Content
Fix Text
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> “Microsoft Network Server: Server SPN target name validation level” to “Off”.
Additional Identifiers
Rule ID: SV-32441r1_rule
Vulnerability ID: V-21950
Group Title: SPN Target Name Validation Level
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