Title

Users must be prevented from redirecting Plug and Play devices to the Remote Desktop Session Host. (Remote Desktop Services Role). (Cat II impact)

Discussion

Preventing the redirection of Plug and Play devices in Remote Desktop sessions helps reduce possible exposure of sensitive data.

Check Content

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: fDisablePNPRedir Type: REG_DWORD Value: 1

Fix Text

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 supported Plug and Play device redirection" to "Enabled".

Additional Identifiers

Rule ID: SV-225407r852232_rule

Vulnerability ID: V-225407

Group Title: SRG-OS-000297-GPOS-00115

Expert Comments

CCIs tied to check.

Controls tied to check. These are derived from the CCIs shown above.