{"description": "If the system does not need to have an Avahi server which implements\nthe DNS Service Discovery and Multicast DNS protocols,\nthe avahi-autoipd and avahi packages can be uninstalled.", "rationale": "Automatic discovery of network services is not normally required for\nsystem functionality. It is recommended to remove this package to reduce\nthe potential attack surface.", "severity": "medium", "references": {"cis-csc": ["11", "14", "3", "9"], "cobit5": ["BAI10.01", "BAI10.02", "BAI10.03", "BAI10.05", "DSS05.02", "DSS05.05", "DSS06.06"], "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 7.6"], "iso27001-2013": ["A.12.1.2", "A.12.5.1", "A.12.6.2", "A.14.2.2", "A.14.2.3", "A.14.2.4", "A.9.1.2"], "nist": ["CM-7(a)", "CM-7(b)", "CM-6(a)"], "nist-csf": ["PR.IP-1", "PR.PT-3"], "cis": ["2.1.2"]}, "control_references": {"cis": ["2.1.2"]}, "components": [], "identifiers": {}, "ocil_clause": "the package is installed", "ocil": "\nRun the following command to determine if the <code>avahi</code> package is installed:\n<pre>$ dpkg -l  avahi</pre>", "oval_external_content": null, "fixtext": " To remove the Ubuntu 22.04 package avahi run the following command:\n\n$ apt-get remove avahi", "checktext": "", "vuldiscussion": "", "srg_requirement": "", "warnings": [], "conflicts": [], "requires": [], "policy_specific_content": {}, "platform": null, "platforms": [], "sce_metadata": {}, "inherited_platforms": [], "cpe_platform_names": [], "inherited_cpe_platform_names": [], "bash_conditional": null, "fixes": {}, "title": "Uninstall avahi Server Package", "definition_location": "/aptdata/openscap/scap-security-guide/linux_os/guide/services/avahi/disable_avahi_group/package_avahi_removed/rule.yml", "template": {"name": "package_removed", "vars": {"pkgname": "avahi-daemon"}, "backends": {}}}