Check: SLES-15-020120
SUSE Linux Enterprise Server 15 STIG:
SLES-15-020120
(in version v1 r13)
Title
The SUSE operating system must display the date and time of the last successful account logon upon an SSH logon. (Cat II impact)
Discussion
Providing users with feedback on when account accesses via SSH last occurred facilitates user recognition and reporting of unauthorized account use.
Check Content
Verify all remote connections via SSH to the SUSE operating system display feedback on when account accesses last occurred. Check that "PrintLastLog" keyword in the sshd daemon configuration file is used and set to "yes" 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' PrintLastLog yes If the "PrintLastLog" keyword is set to "no", is missing, or is commented out, this is a finding.
Fix Text
Configure the SUSE operating system to provide users with feedback on when account accesses last occurred. Add or edit the following lines in the "/etc/ssh/sshd_config" file: PrintLastLog yes
Additional Identifiers
Rule ID: SV-234881r951640_rule
Vulnerability ID: V-234881
Group Title: SRG-OS-000480-GPOS-00227
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000052 |
The information system notifies the user, upon successful logon (access) to the system, of the date and time of the last logon (access). |
Controls
Number | Title |
---|---|
AC-9 |
Previous Logon (Access) Notification |