4.3: Configure Automatic Session Locking on Enterprise Assets
Configure automatic session locking on enterprise assets after a defined period of inactivity. For general purpose operating systems, the period must not exceed 15 minutes. For mobile end-user devices, the period must not exceed 2 minutes.
Asset Type |
Security Function |
Implementation Groups |
---|---|---|
Users |
Protect |
1, 2, 3 |
Dependencies
Safeguard 1.1: Establish and Maintain Detailed Enterprise Asset Inventory
Safeguard 2.1: Establish and Maintain a Software Inventory
Safeguard 4.1: Establish and Maintain a Secure Configuration Process
Inputs
GV1
: Enterprise asset inventoryGV5
: Authorized software InventoryGV3
: Configuration standard
Operations
Identify and enumerate assets within
GV1
that support automatic locking due to inactivity (M1)Use
GV5
to identify and enumerate assets from Operation 1 with authorized software installed (M2)- Check the configurations for the software using
GV3
For general computing assets, enumerate those assets with properly configured automatic locking (15 minutes or less) (M3)
For general computing assets, enumerate those assets with improperly configured automatic locking (greater than 15 minutes) (M4)
For mobile assets, enumerate those assets with properly configured automatic locking (2 minutes or less) (M5)
For mobile assets, enumerate those assets with improperly configured automatic locking (greater than 2 minutes) (M6)
- Check the configurations for the software using
Measures
M1 = Count of assets capable of supporting automatic lockout
M2 = Count of assets with authorized software installed to allow lockout
M3 = Count of general computing assets with properly configured lockout
M4 = Count of general computing assets with improperly configured lockout
M5 = Count of mobile assets with properly configured lockout
M6 = Count of mobile assets with improperly configured lockout
Metrics
Properly Configured Assets
Metric |
The percentage of assets properly configured for automatic lockout.
|
Calculation |
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