| V-97479 | High | iPhone and iPad must have the latest available iOS operating system installed. | Required security features are not available in earlier OS versions. In addition, there may be known vulnerabilities in earlier versions.
SFR ID: FMT_SMF_EXT.1.1 #47 |
| V-97463 | High | Apple iOS/iPadOS must require a valid password be successfully entered before the mobile device data is unencrypted. | Passwords provide a form of access control that prevents unauthorized individuals from accessing computing resources and sensitive data. Passwords may also be a source of entropy for generation of... |
| V-97495 | Medium | A managed photo app must be used to take and store work-related photos. | The iOS Photos app is unmanaged and may sync photos with a device user's personal iCloud account. Therefore work-related photos should not be taken via the iOS camera app or stored in the Photos... |
| V-97497 | Medium | Apple iOS/iPadOS must implement the management setting: enable USB Restricted Mode. | The USB lightning port on an iOS device can be used to access data on the device. The required settings ensure the Apple device password is entered before a previously trusted USB accessory can... |
| V-97451 | Medium | Apple iOS/iPadOS must not allow backup to remote systems (iCloud Photo Sharing, also known as Shared Photo Streams). | When "Allow iCloud Photos" is enabled, sensitive photos will be uploaded automatically to Apple-specified servers and available on the iPhone and iPads of other users who have accepted invitations... |
| V-97453 | Medium | Apple iOS/iPadOS must not allow backup to remote systems (managed applications data stored in iCloud). | Storing data with a non-DoD cloud provider may leave the data vulnerable to breach. Disabling non-DoD cloud services mitigates this risk.
SFR ID: FMT_MOF_EXT.1.2 #40 |
| V-97457 | Medium | Apple iOS/iPadOS must not allow non-DoD applications to access DoD data. | Managed apps have been approved for the handling of DoD-sensitive information. Unmanaged apps are provided for productivity and morale purposes but are not approved to handle DoD-sensitive... |
| V-97469 | Medium | Apple iOS/iPadOS must implement the management setting: Encrypt iTunes backups / Encrypt local backup. | When syncing an iPhone and iPad to a computer running iTunes, iTunes will prompt the user to back up the iPhone and iPad. If the performed backup is not encrypted, this could lead to the... |
| V-97493 | Medium | Apple iOS/iPadOS users must complete required training. | The security posture on iOS devices requires the device user to configure several required policy rules on their device. User Based Enforcement (UBE) is required for these controls. In addition,... |
| V-97421 | Medium | Apple iOS/iPadOS must be configured to not allow passwords that include more than two repeating or sequential characters. | Password strength is a measure of the effectiveness of a password in resisting guessing and brute force attacks. Passwords that contain repeating or sequential characters are significantly easier... |
| V-97437 | Medium | Apple iOS/iPadOS must not display notifications (calendar information) when the device is locked. | Many mobile devices display notifications on the lock screen so that users can obtain relevant information in a timely manner without having to frequently unlock the phone to determine if there... |
| V-97477 | Medium | Apple iOS/iPadOS must implement the management setting: Disable Allow Shared Albums. | Storing data with a non-DoD cloud provider may leave the data vulnerable to breach. Disabling non-DoD cloud services mitigates this risk.
Note: If the AO has approved the use/storage of DoD data... |
| V-97447 | Medium | Apple iOS/iPadOS must not allow backup to remote systems (iCloud Keychain). | The iCloud Keychain is an Apple iOS/iPadOS function that will store users' account names and passwords in iCloud and then synchronize this data among the users' Macs, iPhones, and iPads. An... |
| V-97423 | Medium | Apple iOS/iPadOS must be configured to lock the display after 15 minutes (or less) of inactivity. | The screen lock timeout must be set to a value that helps protect the device from unauthorized access. Having a too-long timeout would increase the window of opportunity for adversaries who gain... |
| V-97507 | Medium | Apple iOS/iPadOS must disable password autofill in browsers and applications. | The AutoFill functionality in browsers and applications allows the user to complete a form that contains sensitive information, such as PII, without previous knowledge of the information. By... |
| V-97443 | Medium | Apple iOS/iPadOS must not allow backup to remote systems (iCloud). | Backups to remote systems (including cloud backup) can leave data vulnerable to breach on the external systems, which often offer less protection than the MOS. Where the remote backup involves a... |
| V-97505 | Medium | Apple iOS/iPadOS must implement the management setting: disable paired Apple Watch. | The STIG requires AO approval before an Apple Watch (DoD owned or personally owned) can be paired with a DoD owned iPhone to insure the AO has evaluated the risk in having sensitive DoD data... |
| V-97441 | Medium | Apple iOS/iPadOS must not allow backup of managed app data to locally connected systems. | Data on mobile devices is protected by numerous mechanisms, including user authentication, access control, and cryptography. When the data is backed up to an external system (either locally... |
| V-97429 | Medium | Apple iOS/iPadOS must be configured to enforce an application installation policy by specifying one or more authorized application repositories, including [selection: Apple App Store]. | 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... |
| V-97509 | Medium | Apple iOS/iPadOS must disable allow setting up new nearby devices. | This control allows Apple device users to request passwords from nearby devices. This could lead to a compromise of the device password with an unauthorized person or device. DoD Apple device... |
| V-97475 | Medium | Apple iOS/iPadOS must implement the management setting: Disable Allow MailDrop. | MailDrop allows users to send large attachments up to 5 GB in size via iCloud. Storing data with a non-DoD cloud provider may leave the data vulnerable to breach. Disabling non-DoD cloud services... |
| V-97483 | Medium | Apple iOS/iPadOS must implement the management setting: not allow messages in an ActiveSync Exchange account to be forwarded or moved to other accounts in the Apple iOS/iPadOS Mail app. | The Apple iOS/iPadOS Mail app can be configured to support multiple email accounts concurrently. These email accounts are likely to involve content of varying degrees of sensitivity (e.g., both... |
| V-97481 | Medium | Apple iOS/iPadOS must implement the management setting: use SSL for Exchange ActiveSync. | Exchange email messages are a form of data in transit and thus are vulnerable to eavesdropping and man-in-the-middle attacks. Secure Sockets Layer (SSL), also referred to as Transport Layer... |
| V-97485 | Medium | Apple iOS/iPadOS must implement the management setting: Treat Airdrop as an unmanaged destination. | An Airdrop feature is a way to send contact information or photos to other users with this same feature enabled. This feature enables a possible attack vector for adversaries to exploit. Once the... |
| V-97455 | Medium | Apple iOS/iPadOS must not allow backup to remote systems (enterprise books). | Enterprise books may contain DoD-sensitive information. When Enterprise books are vulnerable to attacks on the backup systems and media when backed up. Disabling the backup capability mitigates... |
| V-97461 | Medium | Apple iOS/iPadOS must implement the management setting: remove managed applications upon unenrollment from MDM (including sensitive and protected data). | When a device is unenrolled from MDM, it is possible to relax the security policies that the MDM had implemented on the device. This may cause apps and data to be more vulnerable than prior to... |
| V-97519 | Medium | Apple iOS/iPadOS must disable Allow USB drive access in Files access if the AO has not approved the use of DoD approved USB storage drives with iOS/iPadOS devices. | Unauthorized use of USB storage drives could lead to the introduction of malware or unauthorized software into the DoD IT infrastructure and compromise of sensitive DoD information and... |
| V-97433 | Medium | Apple iOS/iPadOS must not include applications with the following characteristics: Voice dialing application if available when MD is locked. | On iPhone and iPads, users can access the device's contact database or calendar to obtain phone numbers and other information using a human voice even when the mobile device is locked. Often this... |
| V-97511 | Medium | Apple iOS/iPadOS must disable password proximity requests. | This control allows one Apple device to be notified to share its password with a nearby device. This could lead to a compromise of the device password with an unauthorized person or device. DoD... |
| V-97431 | Medium | Apple iOS/iPadOS must not include applications with the following characteristics: access to Siri when the device is locked. | On iPhone and iPads, users can access the device's contact database or calendar to obtain phone numbers and other information using a human voice even when the mobile device is locked. Often this... |
| V-97513 | Medium | Apple iOS/iPadOS must disable password sharing. | This control allows sharing passwords between Apple devices using Airdrop. This could lead to a compromise of the device password with an unauthorized person or device. DoD Apple device passwords... |
| V-97419 | Medium | Apple iOS/iPadOS must be configured to enforce a minimum password length of six characters. | Password strength is a measure of the effectiveness of a password in resisting guessing and brute force attacks. The ability to crack a password is a function of how many attempts an adversary is... |
| V-97435 | Medium | Apple iOS/iPadOS must not display notifications when the device is locked. | Many mobile devices display notifications on the lock screen so that users can obtain relevant information in a timely manner without having to frequently unlock the phone to determine if there... |
| V-97517 | Medium | The Apple iOS/iPadOS must be Supervised by the MDM. | When an iOS/iPadOS is not supervised, the DoD mobile service provider cannot control when new iOS/iPadOS updates are installed on site managed devices. Most updates should be installed immediately... |
| V-97445 | Medium | Apple iOS/iPadOS must not allow backup to remote systems (iCloud document and data synchronization). | Backups to remote systems (including cloud backup and cloud document syncing) can leave data vulnerable to breach on the external systems, which often offer less protection than the MOS. Where the... |
| V-97449 | Medium | Apple iOS/iPadOS must not allow backup to remote systems (My Photo Stream). | When My Photo Stream is enabled, sensitive photos will be uploaded automatically to Apple-specified servers and available on other iPhone and iPads associated with the same Apple ID, provided that... |
| V-97489 | Medium | Apple iOS/iPadOS must implement the management setting: not share location data through iCloud. | Sharing of location data is an operations security (OPSEC) risk because it potentially allows an adversary to determine a DoD user's location and movements, and patterns in those movements, over... |
| V-97459 | Low | Apple iOS/iPadOS must be configured to disable automatic transfer of diagnostic data to an external device other than an MDM service with which the device has enrolled. | Many software systems automatically send diagnostic data to the manufacturer or a third party. This data enables the developers to understand real-world field behavior and improve the product... |
| V-97491 | Low | Apple iOS/iPadOS must implement the management setting: force Apple Watch wrist detection. | Because Apple Watch is a personal device, it is key that any sensitive DoD data displayed on the Apple Watch not be viewable when the watch is not in the immediate possession of the user. This... |
| V-97473 | Low | Apple iOS/iPadOS must implement the management setting: require the user to enter a password when connecting to an AirPlay-enabled device for the first time. | When a user is allowed to use AirPlay without a password, there is the potential that it may mistakenly associate the iPhone and iPad with an AirPlay-enabled device other than the one intended... |
| V-97427 | Low | If an unmanaged third-party VPN client is installed on the iOS/iPadOS device, it must not be configured with a DoD network (work) VPN profile. | Access to the DoD network must be limited for unmanaged apps which are considered untrusted.
SFR ID: FMT_SMF_EXT.1.1 #3 |
| V-97499 | Low | Apple iOS/iPadOS must not allow managed apps to write contacts to unmanaged contacts accounts. | Managed apps have been approved for the handling of DoD-sensitive information. Unmanaged apps are provided for productivity and morale purposes but are not approved to handle DoD-sensitive... |
| V-97503 | Low | Apple iOS/iPadOS must implement the management setting: disable AirDrop. | An Airdrop feature is a way to send contact information or photos to other users with this same feature enabled. This feature enables a possible attack vector for adversaries to exploit. Once the... |
| V-97501 | Low | Apple iOS/iPadOS must not allow unmanaged apps to read contacts from managed contacts accounts. | Managed apps have been approved for the handling of DoD-sensitive information. Unmanaged apps are provided for productivity and morale purposes but are not approved to handle DoD-sensitive... |
| V-97425 | Low | Apple iOS/iPadOS must be configured to not allow more than 10 consecutive failed authentication attempts. | The more attempts an adversary has to guess a password, the more likely the adversary will enter the correct password and gain access to resources on the device. Setting a limit on the number of... |
| V-97487 | Low | Apple iOS/iPadOS must implement the management setting: not have any Family Members in Family Sharing. | Apple's Family Sharing service allows Apple iOS/iPadOS users to create a Family Group whose members have several shared capabilities, including the ability to lock, wipe, play a sound on, or... |
| V-97467 | Low | Apple iOS/iPadOS must implement the management setting: not allow automatic completion of Safari browser passcodes. | The AutoFill functionality in the Safari web browser allows the user to complete a form that contains sensitive information, such as PII, without previous knowledge of the information. By allowing... |
| V-97471 | Low | Apple iOS/iPadOS must implement the management setting: not allow use of Handoff. | Handoff permits a user of an iPhone and iPad to transition user activities from one device to another. Handoff passes sufficient information between the devices to describe the activity, but app... |
| V-97465 | Low | Apple iOS/iPadOS must implement the management setting: limit Ad Tracking. | Ad Tracking refers to the advertisers' ability to categorize the device and spam the user with ads that are most relevant to the user's preferences. By not "Force limiting ad tracking",... |
| V-97515 | Low | Apple iOS/iPadOS must disable Find My Friends in the Find My app. | This control does not share a DoD user's location but encourages location sharing between DoD mobile device users, which can lead to OPSEC risks. Sharing the location of a DoD mobile device is a... |
| V-97439 | Low | Apple iOS/iPadOS must be configured to display the DoD advisory warning message at start-up or each time the user unlocks the device. | Apple iOS/iPadOS is required to display the DoD-approved system use notification message or banner before granting access to the system that provides privacy and security notices consistent with... |
