Finding ID | Version | Rule ID | IA Controls | Severity |
---|---|---|---|---|
V-248716 | OL08-00-020332 | SV-248716r779714_rule | High |
Description |
---|
If an account has an empty password, anyone could log on and run commands with the privileges of that account. Accounts with empty passwords should never be used in operational environments. |
STIG | Date |
---|---|
Oracle Linux 8 Security Technical Implementation Guide | 2021-07-21 |
Check Text ( C-52150r779712_chk ) |
---|
To verify that null passwords cannot be used, run the following command: $ sudo grep -i nullok /etc/pam.d/password-auth If output is produced, this is a finding. |
Fix Text (F-52104r779713_fix) |
---|
Remove any instances of the "nullok" option in the "/etc/pam.d/password-auth" file to prevent logons with empty passwords. Note: Manual changes to the listed file may be overwritten by the "authselect" program. |