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Splunk Enterprise 7.x for Windows Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-APP-000086-AU-000020

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must be configured to aggregate log records from organization-defined devices and hosts within its scope of coverage.

    &lt;VulnDiscussion&gt;If the application is not configured to collate records based on the time when the events occurred, the ability to perform fo...
    Rule Low Severity
  • SRG-APP-000090-AU-000070

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must allow only the information system security manager (ISSM) (or individuals or roles appointed by the ISSM) to be assigned to the Power User role.

    &lt;VulnDiscussion&gt;Without restricting which roles and individuals can select which events are audited, unauthorized personnel may be able to pr...
    Rule Low Severity
  • SRG-APP-000359-AU-000120

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must be configured to send an immediate alert to the System Administrator (SA) and Information System Security Officer (ISSO) (at a minimum) when allocated log record storage volume reaches 75 percent of the repository maximum log record storage capacity.

    &lt;VulnDiscussion&gt;If security personnel are not notified immediately upon storage volume utilization reaching 75 percent they are unable to pla...
    Rule Low Severity
  • SRG-APP-000360-AU-000130

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must notify the System Administrator (SA) and Information System Security Officer (ISSO) (at a minimum) of all audit failure events, such as loss of communications with hosts and devices, or if log records are no longer being received.

    &lt;VulnDiscussion&gt;It is critical for the appropriate personnel to be aware if a system is at risk of failing to process audit logs as required....
    Rule Low Severity
  • SRG-APP-000361-AU-000140

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must notify the System Administrator (SA) or Information System Security Officer (ISSO) if communication with the host and devices within its scope of coverage is lost.

    &lt;VulnDiscussion&gt;If the system were to continue processing after audit failure, actions could be taken on the system that could not be tracked...
    Rule Low Severity
  • SRG-APP-000516-AU-000350

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must be configured to notify the System Administrator (SA) and Information System Security Officer (ISSO), at a minimum, when an attack is detected on multiple devices and hosts within its scope of coverage.

    &lt;VulnDiscussion&gt;Detecting when multiple systems are showing anomalies can often indicate an attack. Notifying appropriate personnel can initi...
    Rule Medium Severity
  • SRG-APP-000166-AU-002490

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must enforce password complexity for the account of last resort by requiring that at least one uppercase character be used.

    &lt;VulnDiscussion&gt;Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...
    Rule Low Severity
  • SRG-APP-000167-AU-002500

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must enforce password complexity for the account of last resort by requiring that at least one lowercase character be used.

    &lt;VulnDiscussion&gt;Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...
    Rule Low Severity
  • SRG-APP-000168-AU-002510

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must enforce password complexity for the account of last resort by requiring that at least one numeric character be used.

    &lt;VulnDiscussion&gt;Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, ...
    Rule Low Severity
  • SRG-APP-000164-AU-002480

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must enforce a minimum 15-character password length for the account of last resort.

    &lt;VulnDiscussion&gt;The shorter the password, the lower the number of possible combinations that need to be tested before the password is comprom...
    Rule Medium Severity

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