The mobile device must be set to lock the device after a set period of user inactivity.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-25010	WIR-MOS-iOS-G-016	SV-30795r2_rule	PESL-1	Medium

Description
Sensitive DoD data could be compromised if the CMD does not automatically lock after 15 minutes of inactivity.

STIG	Date
Apple iOS 6 Interim Security Configuration Guide (ISCG)	2013-01-17

Details

Check Text ( C-31213r6_chk )
1. Make a list of all iOS security policies listed on the MDM server that have been assigned to iOS devices and review each policy. 2. Select each security policy iOS devices are assigned to, and in turn, verify the required settings are in the policy. Verify “Grace period” is checked and set to 15 minutes or less. Mark as a finding if the required rule is not set up on the MDM server. Note: If there is a finding, note the name of the policy in the Findings Details section in VMS/Component Provided Tracking Database.

Check Text ( C-31213r6_chk )

1. Make a list of all iOS security policies listed on the MDM server that have been assigned to iOS devices and review each policy.
2. Select each security policy iOS devices are assigned to, and in turn, verify the required settings are in the policy. Verify “Grace period” is checked and set to 15 minutes or less.

Mark as a finding if the required rule is not set up on the MDM server.

Note: If there is a finding, note the name of the policy in the Findings Details section in VMS/Component Provided Tracking Database.

Fix Text (F-27661r3_fix)
Set the CMD inactivity timeout to 15 minutes or less.