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II - Mission Support Public

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000295-AU-000190

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise idle session timeout must be set to not exceed 15 minutes.

    &lt;VulnDiscussion&gt;Automatic session termination after a period of inactivity addresses the potential for a malicious actor to exploit the unatt...
    Rule Medium Severity
  • SRG-APP-000291-AU-000200

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must notify the system administrator (SA) and information system security officer (ISSO) when account events are received (creation, deletion, modification, or disabling).

    &lt;VulnDiscussion&gt;Once an attacker establishes access to an application, the attacker often attempts to create a persistent method of re-establ...
    Rule Low Severity
  • SRG-APP-000065-AU-000240

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must enforce the limit of three consecutive invalid logon attempts by a user during a 15-minute time period.

    &lt;VulnDiscussion&gt;By limiting the number of failed login attempts, the risk of unauthorized system access via user password guessing, otherwise...
    Rule Medium Severity
  • SRG-APP-000345-AU-000400

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must automatically lock the account until the locked account is released by an administrator when three unsuccessful login attempts in 15 minutes are exceeded.

    &lt;VulnDiscussion&gt;By limiting the number of failed login attempts, the risk of unauthorized system access via user password guessing, otherwise...
    Rule Medium Severity
  • SRG-APP-000068-AU-000035

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must display the Standard Mandatory DOD Notice and Consent Banner before granting access to the server.

    &lt;VulnDiscussion&gt;Display of the DOD-approved use notification before granting access to the application ensures privacy and security notificat...
    Rule Low Severity
  • SRG-APP-000080-AU-000010

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must be configured to protect the log data stored in the indexes from alteration.

    &lt;VulnDiscussion&gt;Without non-repudiation, it is impossible to positively attribute an action to an individual (or process acting on behalf of ...
    Rule Medium Severity
  • 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-000086-AU-000390

    <GroupDescription></GroupDescription>
    Group
  • In a distributed environment, Splunk Enterprise indexers must be configured to ingest log records from its forwarders.

    &lt;VulnDiscussion&gt;Log servers (e.g., syslog servers) are often used on network segments to consolidate from the devices and hosts on that netwo...
    Rule Medium Severity
  • SRG-APP-000095-AU-000050

    <GroupDescription></GroupDescription>
    Group
  • The System Administrator (SA) and Information System Security Manager (ISSM) must configure the retention of the log records based on the defined security plan.

    &lt;VulnDiscussion&gt;If authorized individuals do not have the ability to modify auditing parameters in response to a changing threat environment,...
    Rule Low Severity
  • SRG-APP-000089-AU-000400

    <GroupDescription></GroupDescription>
    Group
  • Splunk Enterprise must be configured to retain the DoD-defined attributes of the log records sent by the devices and hosts.

    &lt;VulnDiscussion&gt;Log records can be generated from various components within the application (e.g., process, module). Certain specific applica...
    Rule Medium Severity

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