The UEM server must implement replay-resistant authentication mechanisms for network access to nonprivileged accounts.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-234364SRG-APP-000157-UEM-000091SV-234364r985747_ruleCCI-001941medium
Description
A replay attack may enable an unauthorized user to gain access to the application. Authentication sessions between the authenticator and the application validating the user credentials must not be vulnerable to a replay attack. An authentication process resists replay attacks if it is impractical to achieve a successful authentication by recording and replaying a previous authentication message. A nonprivileged account is any operating system account with authorizations of a nonprivileged user. Techniques used to address this include protocols using nonces (e.g., numbers generated for a specific one-time use) or challenges (e.g., TLS, WS_Security). Additional techniques include time-synchronous or challenge-response one-time authenticators. Satisfies: FIA Reference:PP-MDM-414003
STIGDate
Unified Endpoint Management Server Security Requirements Guide2024-12-09

Details

Check Text (C-234364r985747_chk)

Requirement is Not Applicable when UEM server is configured to use DOD Central Directory Service for administrator account authentication. Verify the UEM server implements replay-resistant authentication mechanisms for network access to nonprivileged accounts. If the UEM server does not implement replay-resistant authentication mechanisms for network access to non-privileged accounts, this is a finding.

Fix Text (F-37514r985690_fix)

Configure the UEM server to implement replay-resistant authentication mechanisms for network access to nonprivileged accounts.