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I - Mission Critical Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
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  • The system must disable TCP reverse IP source routing.

    &lt;VulnDiscussion&gt;If enabled, reverse IP source routing would allow an attacker to more easily complete a three-way TCP handshake and spoof new...
    Rule Low Severity
    Show

  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
    Show

  • The system must set maximum number of half-open TCP connections to 4096.

    &lt;VulnDiscussion&gt;This setting controls how many half-open connections can exist for a TCP port. It is necessary to control the number of comp...
    Rule Medium Severity
    Show

  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
    Show

  • The system must set maximum number of incoming connections to 1024.

    &lt;VulnDiscussion&gt;This setting controls the maximum number of incoming connections that can be accepted on a TCP port limiting exposure to deni...
    Rule Low Severity
    Show

  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
    Show

  • The system must disable network routing unless required.

    &lt;VulnDiscussion&gt;The network routing daemon, in.routed, manages network routing tables. If enabled, it periodically supplies copies of the sys...
    Rule Medium Severity
    Show

  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
    Show

  • The system must implement TCP Wrappers.

    &lt;VulnDiscussion&gt;TCP Wrappers is a host-based access control system that allows administrators to control who has access to various network se...
    Rule Low Severity
    Show

  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
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  • The boundary protection system (firewall) must be configured to deny network traffic by default and must allow network traffic by exception (i.e., deny all, permit by exception).

    &lt;VulnDiscussion&gt;A firewall that relies on a deny all, permit by exception strategy requires all traffic to have explicit permission before tr...
    Rule Medium Severity
    Show

  • SRG-OS-000480

    <GroupDescription></GroupDescription>
    Group
    Show

  • The system must prevent local applications from generating source-routed packets.

    &lt;VulnDiscussion&gt;Source-routed packets allow the source of the packet to suggest that routers forward the packet along a different path than c...
    Rule Low Severity
    Show

  • SRG-OS-000023

    <GroupDescription></GroupDescription>
    Group
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  • The operating system must display the DoD approved system use notification message or banner before granting access to the system for general system logons.

    &lt;VulnDiscussion&gt;Warning messages inform users who are attempting to log in to the system of their legal status regarding the system and must ...
    Rule Low Severity
    Show

  • SRG-OS-000023

    <GroupDescription></GroupDescription>
    Group
    Show

  • The operating system must display the DoD approved system use notification message or banner for SSH connections.

    &lt;VulnDiscussion&gt;Warning messages inform users who are attempting to log in to the system of their legal status regarding the system and must ...
    Rule Low Severity
    Show

  • SRG-OS-000023

    <GroupDescription></GroupDescription>
    Group
    Show

  • The GNOME service must display the DoD approved system use notification message or banner before granting access to the system.

    &lt;VulnDiscussion&gt;Warning messages inform users who are attempting to log in to the system of their legal status regarding the system and must ...
    Rule Low Severity
    Show

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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