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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000235-IDPS-00169

    <GroupDescription></GroupDescription>
    Group
  • The TPS must fail to a secure state which maintains access control mechanisms when the IDPS hardware, software, or firmware fails on initialization/shutdown or experiences a sudden abort during normal operation (also known as "Fail closed").

    &lt;VulnDiscussion&gt;Failure to a known safe state helps prevent systems from failing to a state that may cause loss of data or unauthorized acces...
    Rule Medium Severity
  • SRG-NET-000362-IDPS-00198

    <GroupDescription></GroupDescription>
    Group
  • The TPS must protect against or limit the effects of known types of denial-of-service (DoS) attacks by employing signatures.

    &lt;VulnDiscussion&gt;If the network does not provide safeguards against DoS attack, network resources will be unavailable to users. Installation...
    Rule Medium Severity
  • SRG-NET-000192-IDPS-00140

    <GroupDescription></GroupDescription>
    Group
  • The TPS must block outbound traffic containing known and unknown denial-of-service (DoS) attacks by ensuring that security policies, signatures, rules, and anomaly detection techniques are applied to outbound communications traffic.

    &lt;VulnDiscussion&gt;The TPS must include protection against DoS attacks that originate from inside the enclave which can affect either internal o...
    Rule Medium Severity
  • SRG-NET-000273-IDPS-00198

    <GroupDescription></GroupDescription>
    Group
  • The TPS must block outbound ICMP Destination Unreachable, Redirect, and Address Mask reply messages.

    &lt;VulnDiscussion&gt;Internet Control Message Protocol (ICMP) messages are used to provide feedback about problems in the network. These messages ...
    Rule Medium Severity
  • SRG-NET-000273-IDPS-00204

    <GroupDescription></GroupDescription>
    Group
  • The TPS must block malicious ICMP packets by properly configuring ICMP signatures and rules.

    &lt;VulnDiscussion&gt;Internet Control Message Protocol (ICMP) messages are used to provide feedback about problems in the network. These messages ...
    Rule Medium Severity

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