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II - Mission Support Public

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000019-IDPS-00019

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must restrict or block harmful or suspicious communications traffic between interconnected networks based on attribute- and content-based inspection of the source, destination, headers, and/or content of the communications traffic.

    &lt;VulnDiscussion&gt;The IDPS enforces approved authorizations by controlling the flow of information between interconnected networks to prevent h...
    Rule Medium Severity
  • SRG-NET-000074-IDPS-00059

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must produce audit records containing sufficient information to establish what type of event occurred, including, at a minimum, event descriptions, policy filter, rule or signature invoked, port, protocol, and criticality level/alert code or description.

    &lt;VulnDiscussion&gt;Without establishing what type of event occurred, it would be difficult to establish, correlate, and investigate the events l...
    Rule Medium Severity
  • SRG-NET-000075-IDPS-00060

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must produce audit records containing information to establish when (date and time) the events occurred.

    &lt;VulnDiscussion&gt;Without establishing the time (date/time) an event occurred, it would be difficult to establish, correlate, and investigate t...
    Rule Medium Severity
  • SRG-NET-000076-IDPS-00061

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must produce audit records containing information to establish where the event was detected, including, at a minimum, network segment, destination address, and IDPS component which detected the event.

    &lt;VulnDiscussion&gt;Associating where the event was detected with the event log entries provides a means of investigating an attack or identifyin...
    Rule Medium Severity
  • SRG-NET-000077-IDPS-00062

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must produce audit records containing information to establish the source of the event, including, at a minimum, originating source address.

    &lt;VulnDiscussion&gt;Associating the source of the event with detected events in the logs provides a means of investigating an attack or suspected...
    Rule Medium Severity
  • SRG-NET-000078-IDPS-00063

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must produce audit records containing information to establish the outcome of events associated with detected harmful or potentially harmful traffic, including, at a minimum, capturing all associated communications traffic.

    &lt;VulnDiscussion&gt;Associating event outcome with detected events in the log provides a means of investigating an attack or suspected attack. W...
    Rule Medium Severity
  • SRG-NET-000089-IDPS-00069

    <GroupDescription></GroupDescription>
    Group
  • In the event of a logging failure caused by the lack of audit record storage capacity, the IDPS must continue generating and storing audit records if possible, overwriting the oldest audit records in a first-in-first-out manner.

    &lt;VulnDiscussion&gt;It is critical that when the IDPS is at risk of failing to process audit logs as required, it takes action to mitigate the fa...
    Rule Medium Severity
  • SRG-NET-000113-IDPS-00082

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must provide audit record generation capability for events where communication traffic is blocked or restricted based on policy filters, rules, signatures, and anomaly analysis.

    &lt;VulnDiscussion&gt;Without the capability to generate audit records, it would be difficult to establish, correlate, and investigate the events r...
    Rule Medium Severity
  • SRG-NET-000131-IDPS-00097

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must be configured to remove or disable non-essential features, functions, and services of the IDPS application.

    &lt;VulnDiscussion&gt;An IDPS can be capable of providing a wide variety of capabilities. Not all of these capabilities are necessary. Unnecessary ...
    Rule Medium Severity
  • SRG-NET-000192-IDPS-00140

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

    &lt;VulnDiscussion&gt;The IDPS must include protection against DoS attacks that originate from inside the enclave which can affect either internal ...
    Rule Medium Severity

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