1.167 AZLX-23-002485

Information

Amazon Linux 2023 must ensure all interactive users have unique User IDs (UIDs).

GROUP ID: V-274160RULE ID: SV-274160r1120663

To ensure accountability and prevent unauthenticated access, interactive users must be identified and authenticated to prevent potential misuse and compromise of the system.

Satisfies: SRG-OS-000104-GPOS-00051, SRG-OS-000121-GPOS-00062, SRG-OS-000042-GPOS-00020

Solution

Configure Amazon Linux 2023 to contain no duplicate UIDs for interactive users.

Edit the file "/etc/passwd" and provide each interactive user account that has a duplicate UID with a unique UID.

See Also

https://workbench.cisecurity.org/benchmarks/26107