Title

The Smart Card removal option is set to take no action. (Cat II impact)

Discussion

Determines what should happen when the smart card for a logged-on user is removed from the smart card reader. The options are: - No Action - Lock Workstation - Force Logoff

Check Content

Analyze the system using the Security Configuration and Analysis snap-in. Expand the Security Configuration and Analysis tree view. Navigate to Local Policies -> Security Options. If the value for “Interactive logon: Smart card removal behavior” is not set to “Lock Workstation”, or “Force Logoff”, then this is a finding. The policy referenced configures the following registry value: 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) Documentable Explanation: This can be left not configured or set to “No action” on workstations with the following conditions. This will be documented with the IAO. •The setting can't be configured due to mission needs, interferes with applications. •Policy must be in place that users manually lock workstations when leaving them unattended. •Screen saver requirement is properly configured to lock as required in V0001122.

Fix Text

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”.

Additional Identifiers

Rule ID: SV-28467r1_rule

Vulnerability ID: V-1157

Group Title: Smart Card Removal Option

Expert Comments

CCIs tied to check.

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