{"description": "The <code>tcpd</code> package can be removed with the following command:\n<pre>\n$ apt-get remove tcpd</pre>", "rationale": "Administrators can use TCP wrapper library and daemon for host\ncontrol over network services. In these implementations,\n<tt>xinetd</tt> runs <tt>tcpd</tt> program, which first looks\nat the incoming connection as well as the access control lists\nin the /etc/hosts.allow and /etc/hosts.deny files.\nRemoving the <tt>xinetd</tt> package decreases the risk of the\nxinetd service's accidental (or intentional) activation. The\nremoval of <tt>tcpd</tt> package will support this protective\nmeasure in addition.", "severity": "low", "references": {"cis-csc": ["11", "12", "14", "15", "3", "8", "9"], "cobit5": ["APO13.01", "BAI10.01", "BAI10.02", "BAI10.03", "BAI10.05", "DSS01.04", "DSS05.02", "DSS05.03", "DSS05.05", "DSS06.06"], "hipaa": ["164.308(a)(4)(i)", "164.308(b)(1)", "164.308(b)(3)", "164.310(b)", "164.312(e)(1)", "164.312(e)(2)(ii)"], "isa-62443-2009": ["4.3.3.5.1", "4.3.3.5.2", "4.3.3.5.3", "4.3.3.5.4", "4.3.3.5.5", "4.3.3.5.6", "4.3.3.5.7", "4.3.3.5.8", "4.3.3.6.1", "4.3.3.6.2", "4.3.3.6.3", "4.3.3.6.4", "4.3.3.6.5", "4.3.3.6.6", "4.3.3.6.7", "4.3.3.6.8", "4.3.3.6.9", "4.3.3.7.1", "4.3.3.7.2", "4.3.3.7.3", "4.3.3.7.4", "4.3.4.3.2", "4.3.4.3.3"], "isa-62443-2013": ["SR 1.1", "SR 1.10", "SR 1.11", "SR 1.12", "SR 1.13", "SR 1.2", "SR 1.3", "SR 1.4", "SR 1.5", "SR 1.6", "SR 1.7", "SR 1.8", "SR 1.9", "SR 2.1", "SR 2.2", "SR 2.3", "SR 2.4", "SR 2.5", "SR 2.6", "SR 2.7", "SR 3.1", "SR 3.5", "SR 3.8", "SR 4.1", "SR 4.3", "SR 5.1", "SR 5.2", "SR 5.3", "SR 7.1", "SR 7.6"], "iso27001-2013": ["A.11.2.6", "A.12.1.2", "A.12.5.1", "A.12.6.2", "A.13.1.1", "A.13.2.1", "A.14.1.3", "A.14.2.2", "A.14.2.3", "A.14.2.4", "A.6.2.1", "A.6.2.2", "A.9.1.2"], "nist": ["CM-7(a)", "CM-7(b)", "CM-6(a)"], "nist-csf": ["PR.AC-3", "PR.IP-1", "PR.PT-3", "PR.PT-4"]}, "control_references": {}, "components": [], "identifiers": {}, "ocil_clause": "the package is installed", "ocil": "\nRun the following command to determine if the <code>tcpd</code> package is installed:\n<pre>$ dpkg -l  tcpd</pre>", "oval_external_content": null, "fixtext": " To remove the Ubuntu 22.04 package tcpd run the following command:\n\n$ apt-get remove tcpd", "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": "Uninstall tcpd Package", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/services/obsolete/inetd_and_xinetd/package_tcp_wrappers_removed/rule.yml", "template": {"name": "package_removed", "vars": {"pkgname": "tcpd"}, "backends": {}}}