SLES-15-040000 - The SUSE operating system must enforce a delay of at least four seconds between logon prompts following a failed logon attempt.

Information

Limiting the number of logon attempts over a certain time interval reduces the chances that an unauthorized user may gain access to an account.

Solution

Configure the SUSE operating system to enforce a delay of at least four seconds between logon prompts following a failed logon attempt.

Add or update the following variable in "/etc/login.defs" to match the line below ("FAIL_DELAY" must have a value of "4" or higher):

FAIL_DELAY 4

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_SLES_15_V2R8_STIG.zip