STIGQter STIGQter: STIG Summary: Microsoft Windows Server 2012/2012 R2 Domain Controller Security Technical Implementation Guide Version: 3 Release: 2 Benchmark Date: 04 May 2021:

Optional Subsystems must not be permitted to operate on the system.

DISA Rule

SV-226348r569184_rule

Vulnerability Number

V-226348

Group Title

SRG-OS-000095-GPOS-00049

Rule Version

WN12-SO-000088

Severity

CAT III

CCI(s)

Weight

10

Fix Recommendation

Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "System settings: Optional subsystems" to "Blank" (Configured with no entries).

Check Contents

If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \System\CurrentControlSet\Control\Session Manager\Subsystems\

Value Name: Optional

Value Type: REG_MULTI_SZ
Value: (Blank)

Vulnerability Number

V-226348

Documentable

False

Rule Version

WN12-SO-000088

Severity Override Guidance

If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \System\CurrentControlSet\Control\Session Manager\Subsystems\

Value Name: Optional

Value Type: REG_MULTI_SZ
Value: (Blank)

Check Content Reference

M

Target Key

4217

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