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Guide to the Secure Configuration of Red Hat Enterprise Linux 8

Rules, Groups, and Values defined within the XCCDF Benchmark

  • Prevent Other Programs from Using Avahi's Port

    To prevent other mDNS stacks from running, edit <code>/etc/avahi/avahi-daemon.conf</code> and ensure the following line appears in the <code>[serve...
    Rule Medium Severity
    Show

  • Restrict Information Published by Avahi

    If it is necessary to publish some information to the network, it should not be joined by any extraneous information, or by information supplied by...
    Rule Low Severity
    Show

  • Disable Avahi Server if Possible

    Because the Avahi daemon service keeps an open network port, it is subject to network attacks. Disabling it can reduce the system's vulnerability t...
    Group
    Show

  • Uninstall avahi-autoipd Server Package

    If the system does not need to have an Avahi server which implements the DNS Service Discovery and Multicast DNS protocols, the avahi-autoipd and ...
    Rule Medium Severity
    Show

  • Set Permissions on the /etc/httpd/conf/ Directory

    To properly set the permissions of /etc/http/conf, run the command: 
    $ sudo chmod 0750 /etc/http/conf
    Rule Unknown Severity
    Show

  • Uninstall avahi Server Package

    If the system does not need to have an Avahi server which implements the DNS Service Discovery and Multicast DNS protocols, the avahi-autoipd and a...
    Rule Medium Severity
    Show

  • Disable Avahi Server Software

    The avahi-daemon service can be disabled with the following command: 
    $ sudo systemctl mask --now avahi-daemon.service
    Rule Medium Severity
    Show

  • Base Services

    This section addresses the base services that are installed on a Red Hat Enterprise Linux 8 default installation which are not covered in other sec...
    Group
    Show

  • Install the psacct package

    The process accounting service, <code>psacct</code>, works with programs including <code>acct</code> and <code>ac</code> to allow system administra...
    Rule Low Severity
    Show

  • Uninstall Automatic Bug Reporting Tool (abrt)

    The Automatic Bug Reporting Tool (<code>abrt</code>) collects and reports crash data when an application crash is detected. Using a variety of plug...
    Rule Medium Severity
    Show

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