SV-258902r933767_rule
V-258902
SRG-OS-000077-GPOS-00045
PHTN-40-000243
CAT II
10
Navigate to and open:
/etc/pam.d/system-password
Add or update the pam_pwhistory.so module line as follows:
password required pam_pwhistory.so remember=5 retry=3 enforce_for_root use_authtok
Note: The line must be configured after pam_pwquality.so.
Note: On vCenter appliances, the equivalent file must be edited under "/etc/applmgmt/appliance", if one exists, for the changes to persist after a reboot.
At the command line, run the following command to verify the pam_pwhistory.so module is used:
# grep '^password' /etc/pam.d/system-password
Example result:
password requisite pam_pwquality.so dcredit=-1 ucredit=-1 lcredit=-1 ocredit=-1 minlen=15 difok=8 enforce_for_root dictcheck=1
password required pam_pwhistory.so remember=5 retry=3 enforce_for_root use_authtok
password required pam_unix.so sha512 use_authtok shadow try_first_pass
If the "pam_pwhistory.so" module is not present, this is a finding.
If "use_authtok" is not present for the "pam_pwhistory.so" module, this is a finding.
If "conf" or "file" are present for the "pam_pwhistory.so" module, this is a finding.
V-258902
False
PHTN-40-000243
At the command line, run the following command to verify the pam_pwhistory.so module is used:
# grep '^password' /etc/pam.d/system-password
Example result:
password requisite pam_pwquality.so dcredit=-1 ucredit=-1 lcredit=-1 ocredit=-1 minlen=15 difok=8 enforce_for_root dictcheck=1
password required pam_pwhistory.so remember=5 retry=3 enforce_for_root use_authtok
password required pam_unix.so sha512 use_authtok shadow try_first_pass
If the "pam_pwhistory.so" module is not present, this is a finding.
If "use_authtok" is not present for the "pam_pwhistory.so" module, this is a finding.
If "conf" or "file" are present for the "pam_pwhistory.so" module, this is a finding.
M
5569