The Samsung Android 7 with Knox VPN client must be configured in one of the following configurations: 1. Disabled 2. Configured for container use only. 3. Configured for per app use for the personal side.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-76603	KNOX-07-017120	SV-91299r1_rule		Medium

Description
The device VPN must be configured to disable access from the personal space/container since it is considered an untrusted environment. Therefore, apps located in the personal container on the device should not have the ability to access a DoD network. In addition, Smartphones do not generally meet security requirements for computer devices to connect directly to DoD networks. SFR ID: FMT_SMF_EXT.1.1 #3

Description

The device VPN must be configured to disable access from the personal space/container since it is considered an untrusted environment. Therefore, apps located in the personal container on the device should not have the ability to access a DoD network. In addition, Smartphones do not generally meet security requirements for computer devices to connect directly to DoD networks. SFR ID: FMT_SMF_EXT.1.1 #3

STIG	Date
Samsung Android OS 7 with Knox 2.x Security Technical Implementation Guide	2019-10-01

Details

Check Text ( C-76273r1_chk )
Not Applicable for the COBO use case. The VPN client on Samsung Android 7 with Knox must be configured in one of the following configurations: 1. Disabled 2. Configured for container use only. 3. Configured for per app use for the personal side. This validation procedure covers the third of these options. This procedure is Not Applicable if option 1 or 2 was implemented at the site. Review Samsung Android 7 with Knox configuration settings to determine if the mobile device has VPN protection for per app use for the personal side. This validation procedure is performed on the MDM Administration Console only. On the MDM console, do the following: 1. Ask the MDM administrator to display the "Get All Packages In Vpn Profile" setting in the "Generic VPN" rule. 2. Verify the value of the setting is the list of all the AO-approved Packages. 3. Ask the MDM administrator to display the list of configured VPN profiles in the "VPN profiles" rule. 4. Verify the list includes the organization VPN profile. If the MDM console "Get All Packages In Vpn Profile" contains packages not AO-approved or "VPN profiles" does not list the organization VPN profile, this is a finding.

Check Text ( C-76273r1_chk )

Not Applicable for the COBO use case.

The VPN client on Samsung Android 7 with Knox must be configured in one of the following configurations:
1. Disabled
2. Configured for container use only.
3. Configured for per app use for the personal side.

This validation procedure covers the third of these options. This procedure is Not Applicable if option 1 or 2 was implemented at the site.

Review Samsung Android 7 with Knox configuration settings to determine if the mobile device has VPN protection for per app use for the personal side.

This validation procedure is performed on the MDM Administration Console only.

On the MDM console, do the following:
1. Ask the MDM administrator to display the "Get All Packages In Vpn Profile" setting in the "Generic VPN" rule.
2. Verify the value of the setting is the list of all the AO-approved Packages.
3. Ask the MDM administrator to display the list of configured VPN profiles in the "VPN profiles" rule.
4. Verify the list includes the organization VPN profile.

If the MDM console "Get All Packages In Vpn Profile" contains packages not AO-approved or "VPN profiles" does not list the organization VPN profile, this is a finding.

Fix Text (F-83297r1_fix)
Configure the Samsung Android 7 with Knox VPN client in one of the following configurations so that the device VPN is not available in the personal space: 1. Disabled 2. Configured for container use only. 3. Configured for per app use for the personal side. This implementation guidance covers the third of these options. On the MDM Administration Console, do the following: 1. Configure the organization VPN profile in the "Enterprise VPN profiles" rule. 2. Add each AO-approved Package to "Add Packages To Vpn" in the "Generic VPN" rule.

Fix Text (F-83297r1_fix)

Configure the Samsung Android 7 with Knox VPN client in one of the following configurations so that the device VPN is not available in the personal space:
1. Disabled
2. Configured for container use only.
3. Configured for per app use for the personal side.

This implementation guidance covers the third of these options.

On the MDM Administration Console, do the following:
1. Configure the organization VPN profile in the "Enterprise VPN profiles" rule.
2. Add each AO-approved Package to "Add Packages To Vpn" in the "Generic VPN" rule.