SLEM 5 must display the date and time of the last successful account logon upon an SSH logon.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-261339	SLEM-05-255070	SV-261339r996480_rule		Medium

Description
Providing users with feedback on when account accesses via SSH last occurred facilitates user recognition and reporting of unauthorized account use.

STIG	Date
SUSE Linux Enterprise Micro (SLEM) 5 Security Technical Implementation Guide	2024-06-04

Details

Check Text ( C-65068r996478_chk )
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.

Check Text ( C-65068r996478_chk )

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 Text (F-64976r996479_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