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II - Mission Support Classified

Rules and Groups employed by this XCCDF Profile

  • SRG-APP-000015

    <GroupDescription></GroupDescription>
    Group
  • Tanium public keys of content providers must be validated against documented trusted content providers.

    &lt;VulnDiscussion&gt;A Tanium Sensor, also called content, enables an organization to gather real-time inventory, configuration, and compliance da...
    Rule Medium Severity
  • SRG-APP-000033

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Action Approval feature must be enabled for two-person integrity when deploying actions to endpoints.

    &lt;VulnDiscussion&gt;The Tanium Action Approval feature provides a "four eyes" control mechanism designed to achieve a high-level of security and ...
    Rule Medium Severity
  • SRG-APP-000039

    <GroupDescription></GroupDescription>
    Group
  • The Tanium documentation identifying recognized and trusted Intel streams must be maintained.

    &lt;VulnDiscussion&gt;An IOC stream is a series or stream of IOCs that are imported from a vendor based on a subscription service. An IOC stream ca...
    Rule Medium Severity
  • SRG-APP-000039

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Detect must be configured to receive IOC streams only from trusted sources.

    &lt;VulnDiscussion&gt;An IOC stream is a series or stream of intel that are imported from a vendor based on a subscription service or manually down...
    Rule Medium Severity
  • SRG-APP-000115

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Connect module must be configured to forward Tanium Detect events to identified destinations.

    &lt;VulnDiscussion&gt;Indicators of Compromise (IOC) are artifacts, which are observed on the network or system that indicates computer intrusion. ...
    Rule Medium Severity
  • SRG-APP-000131

    <GroupDescription></GroupDescription>
    Group
  • The Tanium cryptographic signing capabilities must be enabled on the Tanium Server.

    &lt;VulnDiscussion&gt;All of Tanium's signing capabilities should be enabled upon install. Tanium supports the cryptographic signing and verificati...
    Rule Medium Severity
  • SRG-APP-000131

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Server must be configured to only allow signed content to be imported.

    &lt;VulnDiscussion&gt;Changes to any software components can have significant effects on the overall security of the application. Verifying softwar...
    Rule Medium Severity
  • SRG-APP-000133

    <GroupDescription></GroupDescription>
    Group
  • All installation files originally downloaded to the Tanium Server must be configured to download to a location other than the Tanium Server directory.

    &lt;VulnDiscussion&gt;Typically, the Tanium Server stores the Package Source Files that it downloads from the Internet and server shares or files u...
    Rule Medium Severity
  • SRG-APP-000142

    <GroupDescription></GroupDescription>
    Group
  • Firewall rules must be configured on the Tanium Server for Client-to-Server communications.

    &lt;VulnDiscussion&gt;In addition to the client-to-server TCP communication that takes place over port 17472, Tanium Clients also communicate to ot...
    Rule Medium Severity
  • SRG-APP-000142

    <GroupDescription></GroupDescription>
    Group
  • Firewall rules must be configured on the Tanium Zone Server for Client-to-Zone Server communications.

    &lt;VulnDiscussion&gt;In customer environments using the Tanium Zone Server, a Tanium Client may be configured to point to a Zone Server instead of...
    Rule Medium Severity
  • SRG-APP-000142

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Application Server must be configured to prohibit or restrict the use of organization-defined functions, ports, protocols, and/or services, as defined in the PPSM CAL and vulnerability assessments.

    &lt;VulnDiscussion&gt;In order to prevent unauthorized connection of devices, unauthorized transfer of information, or unauthorized tunneling (i.e....
    Rule Medium Severity
  • SRG-APP-000175

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Server certificates must have Extended Key Usage entries for the serverAuth object TLS Web Server Authentication and the clientAuth object TLS Web Client Authentication.

    &lt;VulnDiscussion&gt;Information can be either unintentionally or maliciously disclosed or modified during reception including, for example, durin...
    Rule Medium Severity
  • SRG-APP-000176

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Server certificate and private/public keys directory must be protected with appropriate permissions.

    &lt;VulnDiscussion&gt;If the private key is discovered, an attacker can use the key to authenticate as an authorized user and gain access to the ne...
    Rule High Severity
  • SRG-APP-000211

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Module server must be installed on a separate system.

    &lt;VulnDiscussion&gt;Unauthorized access to the Tanium Server is protected by disabling the Module Server service on the Tanium Server and by conf...
    Rule Medium Severity
  • SRG-APP-000328

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Server directory must be restricted with appropriate permissions.

    &lt;VulnDiscussion&gt;Discretionary Access Control (DAC) is based on the notion that individual users are "owners" of objects and therefore have di...
    Rule Medium Severity
  • SRG-APP-000328

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Server http directory and sub-directories must be restricted with appropriate permissions.

    &lt;VulnDiscussion&gt;Discretionary Access Control (DAC) is based on the notion that individual users are "owners" of objects and therefore have di...
    Rule Medium Severity
  • SRG-APP-000328

    <GroupDescription></GroupDescription>
    Group
  • The permissions on the Tanium Server registry keys must be restricted to only the Tanium service account and the [Tanium Admins] group.

    &lt;VulnDiscussion&gt;Discretionary Access Control (DAC) is based on the notion that individual users are "owners" of objects and therefore have di...
    Rule Medium Severity
  • SRG-APP-000328

    <GroupDescription></GroupDescription>
    Group
  • The Tanium Server Logs and TDL_Logs directories must be restricted with appropriate permissions.

    &lt;VulnDiscussion&gt;Discretionary Access Control (DAC) is based on the notion that individual users are "owners" of objects and therefore have di...
    Rule Medium Severity
  • SRG-APP-000340

    <GroupDescription></GroupDescription>
    Group
  • All Active Directory accounts synchronized with Tanium for non-privileged functions must be non-privileged domain accounts.

    &lt;VulnDiscussion&gt;Tanium has the ability to synchronize with Active Directory for Tanium account management. Tanium advises that all replicated...
    Rule Medium Severity
  • SRG-APP-000358

    <GroupDescription></GroupDescription>
    Group
  • A Tanium connector must be configured to send log data to an external audit log reduction capable system.

    &lt;VulnDiscussion&gt;While the Tanium Server records audit log entries to the Tanium SQL database, retrieval and aggregation of log data through t...
    Rule Medium Severity
  • SRG-APP-000377

    <GroupDescription></GroupDescription>
    Group
  • File integrity monitoring of critical executables that Tanium uses must be configured.

    &lt;VulnDiscussion&gt;Tanium inherently watches files and their respective hash values for change but while Tanium can do file integrity checks of ...
    Rule Medium Severity
  • SRG-APP-000383

    <GroupDescription></GroupDescription>
    Group
  • Firewall rules must be configured on the Tanium module server to allow Server-to-Module Server communications from the Tanium Server.

    &lt;VulnDiscussion&gt;The Tanium Module Server is used to extend the functionality of Tanium through the use of various workbenches. The Tanium Mod...
    Rule Medium Severity
  • SRG-APP-000383

    <GroupDescription></GroupDescription>
    Group
  • Firewall rules must be configured on the Tanium Server for Server-to-Module Server communications.

    &lt;VulnDiscussion&gt;The Tanium Module Server is used to extend the functionality of Tanium through the use of various workbenches. The Tanium Mod...
    Rule Medium Severity
  • SRG-APP-000383

    <GroupDescription></GroupDescription>
    Group
  • Firewall rules must be configured on the Tanium Server for Server-to-Zone Server communications.

    &lt;VulnDiscussion&gt;If you are using the Tanium Zone Server to proxy traffic from Tanium-managed computers on less trusted network segments to th...
    Rule Medium Severity
  • SRG-APP-000416

    <GroupDescription></GroupDescription>
    Group
  • The SSLHonorCipherOrder must be configured to disable weak encryption algorithms on the Tanium Server.

    &lt;VulnDiscussion&gt;Use of weak or untested encryption algorithms undermines the purposes of utilizing encryption to protect data. The applicatio...
    Rule Medium Severity

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