SV-261447r996748_rule
V-261447
SRG-OS-000037-GPOS-00015
SLEM-05-654120
CAT II
10
Configure SLEM 5 to generate an audit record for all uses of the "unix_chkpwd" and "unix2_chkpwd" commands.
Add or modify the following lines in the "/etc/audit/rules.d/audit.rules" file:
-a always,exit -F path=/sbin/unix_chkpwd -F perm=x -F auid>=1000 -F auid!=unset -k privileged-unix-chkpwd
-a always,exit -F path=/sbin/unix2_chkpwd -F perm=x -F auid>=1000 -F auid!=unset -k privileged-unix2-chkpwd
To reload the rules file, restart the audit daemon:
> sudo systemctl restart auditd.service
or issue the following command:
> sudo augenrules --load
Verify SLEM 5 generates an audit record for any use of the "unix_chkpwd" or "unix2_chkpwd" commands with the following command:
> sudo auditctl -l | egrep -w "(unix_chkpwd|unix2_chkpwd)"
-a always,exit -S all -F path=/sbin/unix_chkpwd -F perm=x -F auid>=1000 -F auid!=-1 -F key=privileged-unix-chkpwd
-a always,exit -S all -F path=/sbin/unix2_chkpwd -F perm=x -F auid>=1000 -F auid!=-1 -F key=privileged-unix2-chkpwd
If the command does not return any output, this is a finding.
Note: The "key=" value is arbitrary and can be different from the example output above.
V-261447
False
SLEM-05-654120
Verify SLEM 5 generates an audit record for any use of the "unix_chkpwd" or "unix2_chkpwd" commands with the following command:
> sudo auditctl -l | egrep -w "(unix_chkpwd|unix2_chkpwd)"
-a always,exit -S all -F path=/sbin/unix_chkpwd -F perm=x -F auid>=1000 -F auid!=-1 -F key=privileged-unix-chkpwd
-a always,exit -S all -F path=/sbin/unix2_chkpwd -F perm=x -F auid>=1000 -F auid!=-1 -F key=privileged-unix2-chkpwd
If the command does not return any output, this is a finding.
Note: The "key=" value is arbitrary and can be different from the example output above.
M
5596