Samsung Android OS 14 with Knox 3.x COPE Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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PP-MDF-993300
Group -
Samsung Android must be enrolled as a COPE device.
The Work profile is the designated application group for the COPE use case. SFR ID: FMT_MOF_EXT.1.2 #47Rule Medium Severity -
PP-MDF-333160
Group -
Samsung Android must be configured to display the DOD advisory warning message at startup or each time the user unlocks the device.
Before granting access to the system, the mobile operating system is required to display the DOD-approved system use notification message or banner that provides privacy and security notices consis...Rule Low Severity -
PP-MDF-333025
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PP-MDF-333024
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Samsung Android 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 p...Rule Medium Severity -
PP-MDF-333040
Group -
PP-MDF-333030
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Samsung Android 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 ph...Rule Medium Severity -
PP-MDF-333110
Group -
Samsung Android must be configured to disable authentication mechanisms providing user access to protected data other than a Password Authentication Factor: Face recognition.
The biometric factor can be used to authenticate the user to unlock the mobile device. Unapproved/evaluated biometric mechanisms could allow unauthorized users to have access to DOD sensitive data ...Rule Medium Severity -
PP-MDF-333030
Group -
PP-MDF-333130
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Samsung Android must be configured to disable developer modes.
Developer modes expose features of the MOS that are not available during standard operation. An adversary may leverage a vulnerability inherent in a developer mode to compromise the confidentiality...Rule Medium Severity -
PP-MDF-333320
Group -
Samsung Android must be configured to disable all Bluetooth profiles except for HSP (Headset Profile), HFP (Hands-Free Profile), SPP (Serial Port Profile), A2DP (Advanced Audio Distribution Profile), AVRCP (Audio/Video Remote Control Profile), and PBAP (Phone Book Access Profile).
Some Bluetooth profiles provide the capability for remote transfer of sensitive DOD data without encryption or otherwise do not meet DOD IT security policies and therefore must be disabled. SFR ID...Rule Low Severity -
PP-MDF-333100
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Samsung Android must be configured to enable encryption for data at rest on removable storage media or, alternately, the use of removable storage media must be disabled.
The MOS must ensure the data being written to the mobile device's removable media is protected from unauthorized access. If data at rest is unencrypted, it is vulnerable to disclosure. Even if the ...Rule High Severity -
PP-MDF-333230
Group -
Samsung Android must be configured to disable USB mass storage mode.
USB mass storage mode enables the transfer of data and software from one device to another. This software can include malware. When USB mass storage is enabled on a mobile device, it becomes a pote...Rule Medium Severity -
PP-MDF-333240
Group -
Samsung Android must be configured to not allow backup of all applications and configuration 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 connect...Rule Medium Severity -
PP-MDF-333260
Group -
PP-MDF-993300
Group -
PP-MDF-993300
Group -
Samsung Android's Work profile must have the DOD root and intermediate PKI certificates installed.
DOD root and intermediate PKI certificates are used to verify the authenticity of PKI certificates of users and web services. If the root and intermediate certificates are not available, an adversa...Rule Medium Severity -
PP-MDF-333060
Group -
Samsung Android's Work profile must be configured to enforce an application installation policy by specifying an application allowlist that restricts applications by the following characteristics: Names.
The application allowlist, in addition to controlling the installation of applications on the MD, must control user access/execution of all core and preinstalled applications, or the MD must provid...Rule Medium Severity -
PP-MDF-333070
Group -
PP-MDF-333080
Group -
Samsung Android must be configured to not display the following (Work Environment) notifications when the device is locked: All notifications.
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 are...Rule Medium Severity -
PP-MDF-993300
Group -
Samsung Android's Work profile must be configured to enable audit logging.
Audit logs enable monitoring of security-relevant events and subsequent forensics when breaches occur. They help identify attacks so that breaches can either be prevented or limited in their scope....Rule Medium Severity -
PP-MDF-993300
Group -
PP-MDF-333250
Group -
Samsung Android's Work profile must be configured to not allow backup of all applications, configuration data to remote systems.- Disable Data Sync Framework.
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 cl...Rule Medium Severity -
PP-MDF-333280
Group -
PP-MDF-333350
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Samsung Android's Work profile must allow only the Administrator (management tool) to perform the following management function: Install/remove DOD root and intermediate PKI certificates.
DOD root and intermediate PKI certificates are used to verify the authenticity of PKI certificates of users and web services. If the user is allowed to remove root and intermediate certificates, th...Rule Medium Severity -
PP-MDF-333050
Group -
PP-MDF-993300
Group -
Samsung Android's Work profile must be configured to enable Common Criteria (CC) mode.
The CC mode feature is a superset of other features and behavioral changes that are mandatory MDFPP requirements. If CC mode is not implemented, the device will not be operating in the NIAP-certifi...Rule Low Severity -
PP-MDF-331080
Group -
PP-MDF-993300
Group -
Samsung Android device users must complete required training.
The security posture of Samsung 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...Rule Medium Severity -
PP-MDF-993300
Group -
The Samsung Android device must have the latest available Samsung Android operating system (OS) installed.
Required security features are not available in earlier OS versions. In addition, earlier versions may have known vulnerabilities. SFR ID: FMT_MOF_EXT.1.2 #47Rule High Severity -
PP-MDF-993300
Group -
The Samsung Android device must be configured to enable Certificate Revocation List (CRL) status checking.
A CRL allows a certificate issuer to revoke a certificate for any reason, including improperly issued certificates and compromise of the private keys. Checking the revocation status of the certific...Rule Medium Severity
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