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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000480-GPOS-00227

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  • The OL 8 file integrity tool must be configured to verify Access Control Lists (ACLs).

    &lt;VulnDiscussion&gt;ACLs can provide permissions beyond those permitted through the file mode and must be verified by file integrity tools. OL...
    Rule Low Severity
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  • SRG-OS-000480-GPOS-00227

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  • The graphical display manager must not be installed on OL 8 unless approved.

    &lt;VulnDiscussion&gt;Internet services that are not required for system or application processes must not be active to decrease the attack surface...
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

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  • OL 8 network interfaces must not be in promiscuous mode.

    &lt;VulnDiscussion&gt;Network interfaces in promiscuous mode allow for the capture of all network traffic visible to the system. If unauthorized in...
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

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  • OL 8 remote X connections for interactive users must be disabled unless to fulfill documented and validated mission requirements.

    &lt;VulnDiscussion&gt;The security risk of using X11 forwarding is that the client's X11 display server may be exposed to attack when the SSH clien...
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

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  • The OL 8 SSH daemon must prevent remote hosts from connecting to the proxy display.

    &lt;VulnDiscussion&gt;When X11 forwarding is enabled, there may be additional exposure to the server and client displays if the sshd proxy display ...
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

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  • If the Trivial File Transfer Protocol (TFTP) server is required, the OL 8 TFTP daemon must be configured to operate in secure mode.

    &lt;VulnDiscussion&gt;Restricting TFTP to a specific directory prevents remote users from copying, transferring, or overwriting system files.&lt;/V...
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

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  • A File Transfer Protocol (FTP) server package must not be installed unless mission essential on OL 8.

    &lt;VulnDiscussion&gt;The FTP service provides an unencrypted remote access that does not provide for the confidentiality and integrity of user pas...
    Rule High Severity
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  • SRG-OS-000480-GPOS-00227

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  • OL 8 must not have the "gssproxy" package installed if not required for operational support.

    &lt;VulnDiscussion&gt;Verify the operating system is configured to disable non-essential capabilities. The most secure way of ensuring a non-essent...
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

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  • OL 8 must not have the "iprutils" package installed if not required for operational support.

    &lt;VulnDiscussion&gt;The "iprutils" package provides a suite of utilities to manage and configure IBM Power Linux RAID Adapters supported by the I...
    Rule Medium Severity
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  • SRG-OS-000480-GPOS-00227

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  • OL 8 must not have the "tuned" package installed if not required for operational support.

    &lt;VulnDiscussion&gt;"Tuned" is a daemon that uses "udev" to monitor connected devices and statically and dynamically tunes system settings accord...
    Rule Medium Severity
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Node 2

siemur/test-space

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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