The iOS/iPadOS 17 BYOAD must be configured to either disable access to DOD data, IT systems, and user accounts or wipe managed data and apps if the EMM system detects the BYOAD device has known malicious, blocked, or prohibited applications or is configured to access nonapproved managed third-party applications stores.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-259749	AIOS-17-800090	SV-259749r943572_rule		Medium

Description
When a BYOAD is out of compliance, DOD data and apps must be removed to protect against compromise of sensitive DOD information. Reference: DOD policy "Use of Non-Government Mobile Devices". 3.a.(3)iii. SFR ID: FMT_SMF_EXT.1.1 #47

STIG	Date
Apple iOS/iPadOS 17 BYOAD Security Technical Implementation Guide	2024-01-31

Details

Check Text ( C-63485r943570_chk )
Verify the EMM system has been configured to either disable access to DOD data, IT systems, and user accounts or wipe managed data and apps if it has detected the iOS/iPadOS 17 BYOAD device has known malicious, blocked, or prohibited managed applications or is configured to access nonapproved third-party applications stores for managed apps. When the Work profile is wiped, all managed data and files in the Files app must be wiped as well. The exact procedure will depend on the EMM system used at the site. If the EMM system has not been configured to either disable access to DOD data, IT systems, and user accounts or wipe managed data and apps if it has detected the iOS/iPadOS 17 BYOAD device has known malicious, blocked, or prohibited managed applications or is configured to access nonapproved third-party applications stores for managed apps, this is a finding.

Check Text ( C-63485r943570_chk )

Verify the EMM system has been configured to either disable access to DOD data, IT systems, and user accounts or wipe managed data and apps if it has detected the iOS/iPadOS 17 BYOAD device has known malicious, blocked, or prohibited managed applications or is configured to access nonapproved third-party applications stores for managed apps.

When the Work profile is wiped, all managed data and files in the Files app must be wiped as well. The exact procedure will depend on the EMM system used at the site.

If the EMM system has not been configured to either disable access to DOD data, IT systems, and user accounts or wipe managed data and apps if it has detected the iOS/iPadOS 17 BYOAD device has known malicious, blocked, or prohibited managed applications or is configured to access nonapproved third-party applications stores for managed apps, this is a finding.

Fix Text (F-63392r943571_fix)
Configure the EMM system to either disable access to DOD data, IT systems, and user accounts or wipe managed data and apps if it has detected the iOS/iPadOS 17 BYOAD device has known malicious, blocked, or prohibited managed applications or is configured to access nonapproved third-party applications stores for managed apps. Note: When managed data and apps are wiped, all managed data and files in the Files app must be wiped as well. The exact procedure will depend on the EMM system used at the site.

Fix Text (F-63392r943571_fix)

Configure the EMM system to either disable access to DOD data, IT systems, and user accounts or wipe managed data and apps if it has detected the iOS/iPadOS 17 BYOAD device has known malicious, blocked, or prohibited managed applications or is configured to access nonapproved third-party applications stores for managed apps.

Note: When managed data and apps are wiped, all managed data and files in the Files app must be wiped as well. The exact procedure will depend on the EMM system used at the site.