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The systems boot loader configuration file(s) must have mode 0600 or less permissive.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-4250 | GEN008720 | SV-46075r1_rule | Medium |
| Description |
|---|
| File permissions greater than 0600 on boot loader configuration files could allow an unauthorized user to view or modify sensitive information pertaining to system boot instructions. |
| STIG | Date |
|---|---|
| SUSE Linux Enterprise Server v11 for System z Security Technical Implementation Guide | 2018-09-19 |
Details
| Check Text ( C-43334r1_chk ) |
|---|
| Check /etc/zipl.conf permissions: # ls –lL /etc/zipl.conf If /etc/zipl.conf has a mode more permissive than 0600, then this is a finding. |
| Fix Text (F-39421r1_fix) |
|---|
| Change the mode of the zipl.conf file to 0600. # chmod 0600 /etc/zipl.conf |