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The Photon operating system must be configured so the "/etc/skel" default scripts are protected from unauthorized modification.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-256559 | PHTN-30-000090 | SV-256559r887351_rule | Medium |
| Description |
|---|
| If the skeleton files are not protected, unauthorized personnel could change user startup parameters and possibly jeopardize user files. |
| STIG | Date |
|---|---|
| VMware vSphere 7.0 vCenter Appliance Photon OS Security Technical Implementation Guide | 2023-02-21 |
Details
| Check Text ( C-60234r887349_chk ) |
|---|
| At the command line, run the following command: # stat -c "%n permissions are %a and owned by %U:%G" /etc/skel/.[^.]* Expected result: /etc/skel/.bash_logout permissions are 750 and owned by root:root /etc/skel/.bash_profile permissions are 644 and owned by root:root /etc/skel/.bashrc permissions are 750 and owned by root:root If the output does not match the expected result, this is a finding. |
| Fix Text (F-60177r887350_fix) |
|---|
| At the command line, run the following commands: # chmod 750 /etc/skel/.bash_logout # chmod 644 /etc/skel/.bash_profile # chmod 750 /etc/skel/.bashrc # chown root:root /etc/skel/.bash_logout # chown root:root /etc/skel/.bash_profile # chown root:root /etc/skel/.bashrc |