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II - Mission Support Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000090-AU-000070

    <GroupDescription></GroupDescription>
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  • Splunk Enterprise must allow only the individuals appointed by the information system security manager (ISSM) to have full admin rights to the system.

    &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
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  • SRG-APP-000358-AU-000100

    <GroupDescription></GroupDescription>
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  • Splunk Enterprise must be configured to offload log records onto a different system or media than the system being audited.

    &lt;VulnDiscussion&gt;Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Offloading is a common ...
    Rule Medium Severity
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  • SRG-APP-000359-AU-000120

    <GroupDescription></GroupDescription>
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  • 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 pl...
    Rule Low Severity
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  • SRG-APP-000360-AU-000130

    <GroupDescription></GroupDescription>
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  • 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
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  • SRG-APP-000361-AU-000140

    <GroupDescription></GroupDescription>
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  • 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
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  • SRG-APP-000118-AU-000100

    <GroupDescription></GroupDescription>
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  • Splunk Enterprise installation directories must be secured.

    &lt;VulnDiscussion&gt;If audit data were to become compromised, then competent forensic analysis and discovery of the true source of potentially ma...
    Rule Medium Severity
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  • SRG-APP-000125-AU-000300

    <GroupDescription></GroupDescription>
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  • Splunk Enterprise must be configured to back up the log records repository at least every seven days onto a different system or system component other than the system or component being audited.

    &lt;VulnDiscussion&gt;Protection of log data includes ensuring log data is not accidentally lost or deleted. Backing up log records to a different ...
    Rule Low Severity
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  • SRG-APP-000516-AU-000330

    <GroupDescription></GroupDescription>
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  • Splunk Enterprise must be configured to retain the identity of the original source host or device where the event occurred as part of the log record.

    &lt;VulnDiscussion&gt;In this case the information producer is the device based on IP address or some other identifier of the device producing the ...
    Rule Medium Severity
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  • SRG-APP-000516-AU-000340

    <GroupDescription></GroupDescription>
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  • Splunk Enterprise must use TCP for data transmission.

    &lt;VulnDiscussion&gt;If the UDP protocol is used for communication, then data packets that do not reach the server are not detected as a data loss...
    Rule Medium Severity
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  • SRG-APP-000516-AU-000350

    <GroupDescription></GroupDescription>
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  • Splunk Enterprise must be configured with a report 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
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siemur/test-space

The content of the drawer really is up to you. It could have form fields, definition lists, text lists, labels, charts, progress bars, etc. Spacing recommendation is 24px margins. You can put tabs in here, and can also make the drawer scrollable.

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