======6.2.1 Ensure password fields are not empty (Scored)======
=====Profile Applicability=====
Level 1 - Server
Level 1 - Workstation
=====Description=====
An account with an empty password field means that anybody may log in as that user without providing a password.
=====Rationale=====
All accounts must have passwords or be locked to prevent the account from being used by an unauthorized user.
=====Audit=====
Run the following command and verify that no output is returned:
# cat /etc/shadow | awk -F: '($2 == "" ) { print $1 " does not have a password "}'
=====Remediation=====
If any accounts in the ''/etc/shadow'' file do not have a password, run the following command to lock the account until it can be determined why it does not have a password:
# passwd -l
Also, check to see if the account is logged in and investigate what it is being used for to determine if it needs to be forced off.