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CloudLinux AlmaLinux OS 9 Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • AlmaLinux OS 9 must not accept router advertisements on all IPv6 interfaces.

    An illicit router advertisement message could result in a man-in-the-middle attack.
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

    Group
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  • AlmaLinux OS 9 must ignore Internet Control Message Protocol (ICMP) redirect messages.

    ICMP redirect messages are used by routers to inform hosts that a more direct route exists for a particular destination. These messages modify the host's route table and are unauthenticated. An ill...
    Rule Medium Severity
    Show

  • SRG-OS-000480-GPOS-00232

    Group
    Show

  • The firewalld service on AlmaLinux OS 9 must be active.

    "Firewalld" provides an easy and effective way to block/limit remote access to the system via ports, services, and protocols. Remote access services, such as those providing remote access to netwo...
    Rule Medium Severity
    Show

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The content of the drawer really is up to you. It could have form fields, definition lists, text lists, labels, charts, progress bars, etc. Spacing recommendation is 24px margins. You can put tabs in here, and can also make the drawer scrollable.

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