{"description": "File permissions for <tt>/boot/grub/grub.cfg</tt> should be set to 700.\n\nTo properly set the permissions of <code>/boot/grub/grub.cfg</code>, run the command:\n<pre>$ sudo chmod 700 /boot/grub/grub.cfg</pre>", "rationale": "Proper permissions ensure that only the root user can modify important boot\nparameters.", "severity": "medium", "references": {"cis-csc": ["12", "13", "14", "15", "16", "18", "3", "5"], "cobit5": ["APO01.06", "DSS05.04", "DSS05.07", "DSS06.02"], "cui": ["3.4.5"], "isa-62443-2009": ["4.3.3.7.3"], "isa-62443-2013": ["SR 2.1", "SR 5.2"], "iso27001-2013": ["A.10.1.1", "A.11.1.4", "A.11.1.5", "A.11.2.1", "A.13.1.1", "A.13.1.3", "A.13.2.1", "A.13.2.3", "A.13.2.4", "A.14.1.2", "A.14.1.3", "A.6.1.2", "A.7.1.1", "A.7.1.2", "A.7.3.1", "A.8.2.2", "A.8.2.3", "A.9.1.1", "A.9.1.2", "A.9.2.3", "A.9.4.1", "A.9.4.4", "A.9.4.5"], "nist": ["CM-6(a)", "AC-6(1)"], "nist-csf": ["PR.AC-4", "PR.DS-5"], "anssi": ["R29"]}, "control_references": {"anssi": ["R29"]}, "components": [], "identifiers": {}, "ocil_clause": "it does not", "ocil": "To check the permissions of /boot/grub/grub.cfg, run the command:\n<pre>$ sudo ls -lL /boot/grub/grub.cfg</pre>\nIf properly configured, the output should indicate the following\npermissions: <tt>-rwx------</tt>", "oval_external_content": null, "fixtext": "", "checktext": "", "vuldiscussion": "", "srg_requirement": "", "warnings": [], "conflicts": [], "requires": [], "policy_specific_content": {}, "platform": null, "platforms": [], "sce_metadata": {}, "inherited_platforms": ["grub2 and system_with_kernel"], "cpe_platform_names": [], "inherited_cpe_platform_names": ["grub2_and_system_with_kernel"], "bash_conditional": null, "fixes": {}, "title": "Verify the UEFI Boot Loader grub.cfg Permissions", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/system/bootloader-grub2/uefi/file_permissions_efi_grub2_cfg/rule.yml", "template": {"name": "file_permissions", "vars": {"filepath": "/boot/grub/grub.cfg", "filemode": "0700"}, "backends": {}}}