III - Administrative Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000202
<GroupDescription></GroupDescription>Group -
The perimeter router must be configured to deny network traffic by default and allow network traffic by exception.
<VulnDiscussion>A deny-all, permit-by-exception network communications traffic policy ensures that only connections that are essential and ap...Rule High Severity -
SRG-NET-000205
<GroupDescription></GroupDescription>Group -
The router must be configured to restrict traffic destined to itself.
<VulnDiscussion>The route processor handles traffic destined to the router—the key component used to build forwarding paths and is also instr...Rule High Severity -
SRG-NET-000205
<GroupDescription></GroupDescription>Group -
The router must be configured to drop all fragmented Internet Control Message Protocol (ICMP) packets destined to itself.
<VulnDiscussion>Fragmented ICMP packets can be generated by hackers for DoS attacks such as Ping O' Death and Teardrop. It is imperative that...Rule Medium Severity -
SRG-NET-000205
<GroupDescription></GroupDescription>Group -
The perimeter router must be configured to filter traffic destined to the enclave in accordance with the guidelines contained in DoD Instruction 8551.1.
<VulnDiscussion>Vulnerability assessments must be reviewed by the System Administrator, and protocols must be approved by the Information Ass...Rule Medium Severity -
SRG-NET-000205
<GroupDescription></GroupDescription>Group -
The perimeter router must be configured to filter ingress traffic at the external interface on an inbound direction.
<VulnDiscussion>Access lists are used to separate data traffic into that which it will route (permitted packets) and that which it will not r...Rule Medium Severity
Node 2
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