NTLM will be prevented from falling back to a Null session.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-21952 | 3.152 | SV-32446r1_rule | ECSC-1 | Medium |
| Description |
|---|
| This setting prevents NTLM from falling back to a Null (unauthenticated) session. |
| STIG | Date |
|---|---|
| Windows Server 2008 R2 Domain Controller Security Technical Implementation Guide | 2014-07-09 |
Details
| Check Text ( None ) |
|---|
| None |
| Fix Text (F-28857r1_fix) |
|---|
| Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> “Network Security: Allow LocalSystem NULL session fallback” to “Disabled”. |