II - Mission Support Public
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000512
<GroupDescription></GroupDescription>Group -
The router must not be configured to use IPv6 Site Local Unicast addresses.
<VulnDiscussion>As currently defined, site local addresses are ambiguous and can be present in multiple sites. The address itself does not co...Rule Medium Severity -
SRG-NET-000512
<GroupDescription></GroupDescription>Group -
The perimeter router must be configured to suppress Router Advertisements on all external IPv6-enabled interfaces.
<VulnDiscussion>Many of the known attacks in stateless autoconfiguration are defined in RFC 3756 were present in IPv4 ARP attacks. To mitigat...Rule Medium Severity -
SRG-NET-000364
<GroupDescription></GroupDescription>Group -
The perimeter router must be configured to drop IPv6 undetermined transport packets.
<VulnDiscussion>One of the fragmentation weaknesses known in IPv6 is the undetermined transport packet. This packet contains an undetermined ...Rule Medium Severity -
SRG-NET-000364
<GroupDescription></GroupDescription>Group -
The perimeter router must be configured drop IPv6 packets with a Routing Header type 0, 1, or 3255.
<VulnDiscussion>The routing header can be used maliciously to send a packet through a path where less robust security is in place, rather tha...Rule Medium Severity -
SRG-NET-000364
<GroupDescription></GroupDescription>Group -
The perimeter router must be configured to drop IPv6 packets containing a Hop-by-Hop header with invalid option type values.
<VulnDiscussion>These options are intended to be for the Destination Options header only. The optional and extensible natures of the IPv6 ext...Rule Medium Severity
Node 2
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