Successful and unsuccessful logins and logouts must be logged.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-765	GEN000440	SV-27080r1_rule	ECAR-1 ECAR-2 ECAR-3	Medium

Description
Monitoring and recording successful and unsuccessful logins assist in tracking unauthorized access to the system. Without this logging, the ability to track unauthorized activity to specific user accounts may be diminished.

STIG	Date
Solaris 10 SPARC Security Technical Implementation Guide	2020-02-26

Details

Check Text ( C-27994r1_chk )
Determine if successful logons are being logged. # last \| more Determine if unsuccessful logons are being logged. # more /var/adm/loginlog If the commands do not return successful and unsuccessful logins, this is a finding. Check the syslog daemon configuration for authentication logging. # egrep "auth\.(info\|debug)" /etc/syslog.conf If there are no entries in syslog for the auth service, this is a finding.

Check Text ( C-27994r1_chk )

Determine if successful logons are being logged.
# last | more

Determine if unsuccessful logons are being logged.
# more /var/adm/loginlog

If the commands do not return successful and unsuccessful logins, this is a finding.

Check the syslog daemon configuration for authentication logging.
# egrep "auth\.(info|debug)" /etc/syslog.conf
If there are no entries in syslog for the auth service, this is a finding.

Fix Text (F-33970r1_fix)
Verify that login logs are handled correctly in the /etc/syslog.conf file. Edit the /etc/syslog.conf file and add one of the entries below. auth.debug /var/log/authlog OR auth.* /var/log/authlog Verify that service startup scripts for syslog and utmp (if present) are enabled.