1.164 AZLX-23-002470

Information

Amazon Linux 2023 must maintain an account lock until the locked account is released by an administrator.

GROUP ID: V-274157RULE ID: SV-274157r1120459

By limiting the number of failed logon attempts, the risk of unauthorized system access via user password guessing, otherwise known as brute-forcing, is reduced. Limits are imposed by locking the account.

Solution

Configure Amazon Linux 2023 to lock an account until released by an administrator after three unsuccessful logon attempts with the command:

$ authselect enable-feature with-faillock

Then edit the "/etc/security/faillock.conf" file as follows:

unlock_time = 0

See Also

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