II - Mission Support Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-APP-000090-AU-000070
<GroupDescription></GroupDescription>Group -
Splunk Enterprise must allow only the individuals appointed by the Information System Security Manager (ISSM) to have full admin rights to the system.
<VulnDiscussion>Without restricting which roles and individuals can select which events are audited, unauthorized personnel may be able to pr...Rule Low Severity -
SRG-APP-000358-AU-000100
<GroupDescription></GroupDescription>Group -
Splunk Enterprise must be configured to offload log records onto a different system or media than the system being audited.
<VulnDiscussion>Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Offloading is a common ...Rule Medium 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.
<VulnDiscussion>If security personnel are not notified immediately upon storage volume utilization reaching 75 percent, they are unable to pl...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.
<VulnDiscussion>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.
<VulnDiscussion>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
Node 2
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