STIGQter STIGQter: STIG Summary: Windows Server 2012/2012 R2 Member Server Security Technical Implementation Guide Version: 2 Release: 17 Benchmark Date: 25 Oct 2019: Users must be prevented from mapping local COM ports and redirecting data from the Remote Desktop Session Host to local COM ports. (Remote Desktop Services Role).

DISA Rule

SV-52224r2_rule

Vulnerability Number

V-15997

Group Title

TS/RDS – COM Port Redirection

Rule Version

WN12-CC-000132

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Remote Desktop Services -> Remote Desktop Session Host -> Device and Resource Redirection -> "Do not allow COM port redirection" to "Enabled".

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: \Software\Policies\Microsoft\Windows NT\Terminal Services\

Value Name: fDisableCcm

Type: REG_DWORD
Value: 1

Vulnerability Number

V-15997

Documentable

False

Rule Version

WN12-CC-000132

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: \Software\Policies\Microsoft\Windows NT\Terminal Services\

Value Name: fDisableCcm

Type: REG_DWORD
Value: 1

Check Content Reference

M

Target Key

2350

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