The Smart Card removal option must be configured to Force Logoff or Lock Workstation.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-1157	WN12-SO-000027	SV-52867r2_rule		Medium

Description
Unattended systems are susceptible to unauthorized use and must be locked. Configuring a system to lock when a smart card is removed will ensure the system is inaccessible when unattended.

STIG	Date
Windows Server 2012/2012 R2 Domain Controller Security Technical Implementation Guide	2018-09-05

Details

Check Text ( C-47184r3_chk )
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\Microsoft\Windows NT\CurrentVersion\Winlogon\ Value Name: SCRemoveOption Value Type: REG_SZ Value: 1 (Lock Workstation) or 2 (Force Logoff) If configuring this on servers causes issues such as terminating users' remote sessions and the site has a policy in place that any other sessions on the servers such as administrative console logons, are manually locked or logged off when unattended or not in use, this would be acceptable. This must be documented with the ISSO.

Check Text ( C-47184r3_chk )

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\Microsoft\Windows NT\CurrentVersion\Winlogon\

Value Name: SCRemoveOption

Value Type: REG_SZ
Value: 1 (Lock Workstation) or 2 (Force Logoff)

If configuring this on servers causes issues such as terminating users' remote sessions and the site has a policy in place that any other sessions on the servers such as administrative console logons, are manually locked or logged off when unattended or not in use, this would be acceptable. This must be documented with the ISSO.

Fix Text (F-45793r1_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "Interactive logon: Smart card removal behavior" to "Lock Workstation" or "Force Logoff".