{"description": "\nTo properly set the permissions of <code>/etc/crontab</code>, run the command:\n<pre>$ sudo chmod 0600 /etc/crontab</pre>", "rationale": "Service configuration files enable or disable features of their respective services that if configured incorrectly\ncan lead to insecure and vulnerable configurations. Therefore, service configuration files should have the\ncorrect access rights to prevent unauthorized changes.", "severity": "medium", "references": {"cis-csc": ["12", "13", "14", "15", "16", "18", "3", "5"], "cobit5": ["APO01.06", "DSS05.04", "DSS05.07", "DSS06.02"], "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"], "srg": ["SRG-OS-000480-GPOS-00227"], "cis": ["2.4.1.2"], "pcidss4": ["2.2.6", "2.2"]}, "control_references": {"cis": ["2.4.1.2"], "pcidss4": ["2.2.6", "2.2"]}, "components": [], "identifiers": {}, "ocil_clause": "/etc/crontab does not have unix mode -rw-------", "ocil": "To check the permissions of <code>/etc/crontab</code>,\nrun the command:\n<pre>$ ls -l /etc/crontab</pre>\nIf properly configured, the output should indicate the following permissions:\n<code>-rw-------</code>", "oval_external_content": null, "fixtext": " Configure the \"/etc/cron.weekly/\" file to \"0600\" by running the following command:\n$ sudo chmod 0600 /etc/cron.weekly/", "checktext": "", "vuldiscussion": "", "srg_requirement": " The Ubuntu 22.04 /etc/cron.weekly file must have mode 0600 or less permissive to prevent unauthorized access.", "warnings": [], "conflicts": [], "requires": [], "policy_specific_content": {}, "platform": null, "platforms": [], "sce_metadata": {}, "inherited_platforms": ["system_with_kernel"], "cpe_platform_names": [], "inherited_cpe_platform_names": ["system_with_kernel"], "bash_conditional": null, "fixes": {}, "title": "Verify Permissions on crontab", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/services/cron_and_at/file_permissions_crontab/rule.yml", "template": {"name": "file_permissions", "vars": {"filepath": "/etc/crontab", "filemode": "0600"}, "backends": {}}}