SLEM 5 must display the date and time of the last successful account logon upon an SSH logon.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| medium | V-261339 | SRG-OS-000480-GPOS-00227 | SLEM-05-255070 | SV-261339r996480_rule | 2024-06-04 | 1 |
| Description |
|---|
| Providing users with feedback on when account accesses via SSH last occurred facilitates user recognition and reporting of unauthorized account use. |
| ℹ️ Check |
|---|
| Verify all remote connections via SSH to SLEM 5 display feedback on when account accesses last occurred with the following command: > sudo /usr/sbin/sshd -dd 2>&1 | awk '/filename/ {print $4}' | tr -d '\r' | tr '\n' ' ' | xargs sudo grep -iH '^\s*printlastlog' /etc/ssh/sshd_config:PrintLastLog yes If the "PrintLastLog" is not set to "yes", is commented out, missing, or conflicting results are returned, this is a finding. |
| ✔️ Fix |
|---|
| Configure SLEM 5 to provide users with feedback on when account accesses last occurred. Add or modify the following lines in the "/etc/ssh/sshd_config" file: PrintLastLog yes Restart the SSH daemon in order for the changes to take effect: > sudo systemctl restart sshd.service |