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Intrusion Detection and Prevention Systems Security Requirements Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-NET-000113

    <GroupDescription></GroupDescription>
    Group
  • SRG-NET-000228

    <GroupDescription></GroupDescription>
    Group
  • SRG-NET-000018

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must enforce approved authorizations by restricting or blocking the flow of harmful or suspicious communications traffic within the network as defined in the PPSM CAL and vulnerability assessments.

    &lt;VulnDiscussion&gt;The flow of all communications traffic must be monitored and controlled so it does not introduce any unacceptable risk to the...
    Rule Medium Severity
  • SRG-NET-000019

    <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-000019

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must immediately use updates made to policy filters, rules, signatures, and anomaly analysis algorithms for traffic detection and prevention functions.

    &lt;VulnDiscussion&gt;Information flow policies regarding dynamic information flow control include, for example, allowing or disallowing informatio...
    Rule Medium Severity
  • SRG-NET-000074

    <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

    <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

    <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

    <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

    <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

    <GroupDescription></GroupDescription>
    Group
  • The IDPS must automatically update malicious code protection mechanisms as new releases are available in accordance with organizational configuration management policy.

    &lt;VulnDiscussion&gt;Failing to automatically update malicious code protection mechanisms, including application software files, signature definit...
    Rule Medium Severity

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