{"description": "Configure the operating system for PKI-based authentication to use\nlocal revocation data when unable to access the network to obtain it\nremotely. Modify all of the <tt>cert_policy</tt> lines in\n<tt>/etc/pam_pkcs11/pam_pkcs11.conf</tt> to include <tt>crl_auto</tt>\nor <tt>crl_offline</tt> like so:\n<pre>cert_policy = ca,signature,ocsp_on,crl_auto;</pre>", "rationale": "Without configuring a local cache of revocation data, there is the\npotential to allow access to users who are no longer authorized\n(users with revoked certificates).", "severity": "medium", "references": {"srg": ["SRG-OS-000384-GPOS-00167"], "stigid": ["UBTU-22-612035"], "stigref": ["SV-260578r1015021_rule"]}, "control_references": {"stigid": ["UBTU-22-612035"]}, "components": [], "identifiers": {}, "ocil_clause": "crl_auto or crl_offline is not configured", "ocil": "To verify the operating system implements local cache of revocation\ndata for PKI authentication, run the following command:\n<pre>sudo grep cert_policy /etc/pam_pkcs11/pam_pkcs11.conf | grep -E -- 'crl_auto|crl_offline'</pre>\nThe output should return multiple lines similar to the following:\n<pre>cert_policy = ca,signature,ocsp_on,crl_auto;</pre>", "oval_external_content": null, "fixtext": "", "checktext": "", "vuldiscussion": "", "srg_requirement": "", "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": "Configure Smart Card Local Cache of Revocation Data", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/system/accounts/accounts-physical/screen_locking/smart_card_login/smartcard_configure_crl/rule.yml", "template": null}