{"description": "Determine the amount of audit data (in megabytes)\nwhich should be retained in each log file. Edit the file\n<tt>/etc/audit/auditd.conf</tt>. Add or modify the following line, substituting\nthe correct value of <sub idref=\"var_auditd_max_log_file\" /> for <i>STOREMB</i>:\n<pre>max_log_file = <i>STOREMB</i></pre>\nSet the value to <tt>6</tt> (MB) or higher for general-purpose systems.\nLarger values, of course,\nsupport retention of even more audit data.", "rationale": "The total storage for audit log files must be large enough to retain\nlog information over the period required. This is a function of the maximum\nlog file size and the number of logs retained.", "severity": "medium", "references": {"cis-csc": ["1", "11", "12", "13", "14", "15", "16", "19", "3", "4", "5", "6", "7", "8"], "cjis": ["5.4.1.1"], "cobit5": ["APO11.04", "APO12.06", "BAI03.05", "BAI08.02", "DSS02.02", "DSS02.04", "DSS02.07", "DSS03.01", "DSS05.04", "DSS05.07", "MEA02.01"], "isa-62443-2009": ["4.2.3.10", "4.3.3.3.9", "4.3.3.5.8", "4.3.4.4.7", "4.3.4.5.6", "4.3.4.5.7", "4.3.4.5.8", "4.4.2.1", "4.4.2.2", "4.4.2.4"], "isa-62443-2013": ["SR 2.10", "SR 2.11", "SR 2.12", "SR 2.8", "SR 2.9", "SR 6.1"], "iso27001-2013": ["A.12.4.1", "A.12.4.2", "A.12.4.3", "A.12.4.4", "A.12.7.1", "A.16.1.4", "A.16.1.5", "A.16.1.7"], "nerc-cip": ["CIP-004-6 R2.2.3", "CIP-004-6 R3.3", "CIP-007-3 R5.2", "CIP-007-3 R5.3.1", "CIP-007-3 R5.3.2", "CIP-007-3 R5.3.3", "CIP-007-3 R6.5"], "nist": ["AU-11", "CM-6(a)"], "nist-csf": ["DE.AE-3", "DE.AE-5", "PR.PT-1", "RS.AN-1", "RS.AN-4"], "pcidss": ["Req-10.7"], "cis": ["6.3.2.1"]}, "control_references": {"cis": ["6.3.2.1"]}, "components": [], "identifiers": {}, "ocil_clause": "the system audit data threshold has not been properly configured", "ocil": "Inspect <tt>/etc/audit/auditd.conf</tt> and locate the following line to\ndetermine how much data the system will retain in each audit log file:\n<tt>$ sudo grep max_log_file /etc/audit/auditd.conf</tt>\n<pre>max_log_file = 6</pre>", "oval_external_content": null, "fixtext": "", "checktext": "", "vuldiscussion": "", "srg_requirement": "", "warnings": [], "conflicts": [], "requires": [], "policy_specific_content": {}, "platform": null, "platforms": [], "sce_metadata": {}, "inherited_platforms": ["package[audit]", "system_with_kernel"], "cpe_platform_names": [], "inherited_cpe_platform_names": ["system_with_kernel", "package_audit"], "bash_conditional": null, "fixes": {}, "title": "Configure auditd Max Log File Size", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/auditing/configure_auditd_data_retention/auditd_data_retention_max_log_file/rule.yml", "template": null}