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III - Administrative Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000512

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  • The router must be configured to advertise a hop limit of at least 32 in Router Advertisement messages for IPv6 stateless auto-configuration deployments.

    The Neighbor Discovery protocol allows a hop limit value to be advertised by routers in a Router Advertisement message being used by hosts instead of the standardized default value. If a very small...
    Rule Low Severity
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  • SRG-NET-000512

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  • The router must not be configured to use IPv6 Site Local Unicast addresses.

    As currently defined, site local addresses are ambiguous and can be present in multiple sites. The address itself does not contain any indication of the site to which it belongs. The use of site-lo...
    Rule Medium Severity
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  • SRG-NET-000512

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  • The perimeter router must be configured to suppress Router Advertisements on all external IPv6-enabled interfaces.

    Many of the known attacks in stateless autoconfiguration are defined in RFC 3756 were present in IPv4 ARP attacks. To mitigate these vulnerabilities, links that have no hosts connected such as the ...
    Rule Medium Severity
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  • SRG-NET-000364

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  • The perimeter router must be configured to drop IPv6 undetermined transport packets.

    One of the fragmentation weaknesses known in IPv6 is the undetermined transport packet. This packet contains an undetermined protocol due to fragmentation. Depending on the length of the IPv6 exten...
    Rule Medium Severity
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  • SRG-NET-000364

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  • The perimeter router must be configured drop IPv6 packets with a Routing Header type 0, 1, or 3255.

    The routing header can be used maliciously to send a packet through a path where less robust security is in place, rather than through the presumably preferred path of routing protocols. Use of the...
    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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