Title

LG Android 6.x must enforce an application installation policy by specifying one or more authorized application repositories by disabling unknown sources. (Cat II impact)

Discussion

Forcing all applications to be installed from authorized application repositories can prevent unauthorized and malicious applications from being installed and executed on mobile devices. Allowing such installations and executions could cause a compromise of DoD data accessible by these unauthorized/malicious applications. SFR ID: FMT_SMF_EXT.1.1 #10a

Check Content

This validation procedure is performed on both the MDM Administration Console and the LG Android device. On the MDM console, do the following: 1. Ask the MDM administrator to display the "Allow unknown sources" setting in the MDM console. 2. Verify the setting is disabled. 3. Verify the policy has been assigned to all groups. On the LG Android device: 1. Unlock the device. 2. Navigate to Settings >> General >> Security (or Fingerprints and security >> Unknown sources. 3. Verify "Unknown sources" setting is disabled (grayed out). If on the MDM console the "Allow unknown sources" setting is enabled or on the LG Android device the "Unknown sources" setting is accessible, this is a finding.

Fix Text

Configure the mobile operating system to disable unauthorized application repositories. On the MDM Administration Console, disable "Unknown Sources".

Additional Identifiers

Rule ID: SV-81355r2_rule

Vulnerability ID: V-66865

Group Title:

Expert Comments

CCIs tied to check.

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