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The Oracle Linux operating system must be configured so that users must provide a password for privilege escalation.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-99123 | OL07-00-010340 | SV-108227r1_rule | Medium |
| Description |
|---|
| Without reauthentication, users may access resources or perform tasks for which authorization has not been granted. 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, SRG-OS-000373-GPOS-00158 |
| STIG | Date |
|---|---|
| Oracle Linux 7 Security Technical Implementation Guide | 2020-05-29 |
Details
| Check Text ( C-97967r1_chk ) |
|---|
| If passwords are not being used for authentication, this is Not Applicable. Verify the operating system requires users to supply a password for privilege escalation. Check the configuration of the "/etc/sudoers" and "/etc/sudoers.d/*" files with the following command: # grep -i nopasswd /etc/sudoers /etc/sudoers.d/* If any uncommented line is found with a "NOPASSWD" tag, this is a finding. |
| Fix Text (F-104803r1_fix) |
|---|
| Configure the operating system to require users to supply a password for privilege escalation. Check the configuration of the "/etc/sudoers" file with the following command: # visudo Remove any occurrences of "NOPASSWD" tags in the file. Check the configuration of the /etc/sudoers.d/* files with the following command: # grep -i nopasswd /etc/sudoers.d/* Remove any occurrences of "NOPASSWD" tags in the file. |