Ubuntu 22.04 LTS must require users to reauthenticate for privilege escalation or when changing roles.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| medium | V-260558 | SRG-OS-000373-GPOS-00156 | UBTU-22-432010 | SV-260558r1050789_rule | 2025-03-03 | 2 |
| Description |
|---|
| Without reauthentication, users may access resources or perform tasks for which they do not have authorization. When operating systems provide the capability to escalate a functional capability, it is critical the user reauthenticate. Satisfies: SRG-OS-000373-GPOS-00156, SRG-OS-000373-GPOS-00157 |
| ℹ️ Check |
|---|
| Verify the "/etc/sudoers" file has no occurrences of "NOPASSWD" or "!authenticate" by using the following command: $ sudo grep -Ei '(nopasswd|!authenticate)' /etc/sudoers /etc/sudoers.d/* If any occurrences of "NOPASSWD" or "!authenticate" return from the command, this is a finding. |
| ✔️ Fix |
|---|
| Remove any occurrence of "NOPASSWD" or "!authenticate" found in "/etc/sudoers" file or files in the "/etc/sudoers.d" directory. |