SV-248801r958412_rule
V-248801
SRG-OS-000037-GPOS-00015
OL08-00-030590
CAT II
10
Configure the audit system to generate an audit event for any attempted modifications to the "faillock" file by adding or updating the following rules in the "/etc/audit/rules.d/audit.rules" file:
-w /var/log/faillock -p wa -k logins
The audit daemon must be restarted for the changes to take effect. To restart the audit daemon, run the following command:
$ sudo service auditd restart
Verify OL 8 generates an audit record for any attempted modifications to the "faillock" file.
Determine where the faillock tallies are stored with the following commands:
For OL versions 8.0 and 8.1:
$ sudo grep -i pam_faillock.so /etc/pam.d/system-auth
auth required pam_faillock.so preauth dir=/var/log/faillock silent deny=3 fail_interval=900 even_deny_root
For OL versions 8.2 and newer:
$ sudo grep dir /etc/security/faillock.conf
dir=/var/log/faillock
Using the location of the faillock log file, check that the following calls are being audited by running the following command to check the file system rules in "/etc/audit/audit.rules":
$ sudo grep -w faillock /etc/audit/audit.rules
-w /var/log/faillock -p wa -k logins
If the command does not return a line or the line is commented out, this is a finding.
V-248801
False
OL08-00-030590
Verify OL 8 generates an audit record for any attempted modifications to the "faillock" file.
Determine where the faillock tallies are stored with the following commands:
For OL versions 8.0 and 8.1:
$ sudo grep -i pam_faillock.so /etc/pam.d/system-auth
auth required pam_faillock.so preauth dir=/var/log/faillock silent deny=3 fail_interval=900 even_deny_root
For OL versions 8.2 and newer:
$ sudo grep dir /etc/security/faillock.conf
dir=/var/log/faillock
Using the location of the faillock log file, check that the following calls are being audited by running the following command to check the file system rules in "/etc/audit/audit.rules":
$ sudo grep -w faillock /etc/audit/audit.rules
-w /var/log/faillock -p wa -k logins
If the command does not return a line or the line is commented out, this is a finding.
M
5416