III - Administrative Classified
Rules and Groups employed by this XCCDF Profile
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SRG-APP-000015
Group -
The Tanium endpoint must have the Tanium Servers public key in its installation, which will allow it to authenticate and uniquely identify all network-connected endpoint devices before establishing any connection.
Without cryptographic integrity protections, information can be altered by unauthorized users without detection. Without identifying devices, unidentified or unknown devices may be introduced, ther...Rule Medium Severity -
SRG-APP-000119
Group -
Access to Tanium logs on each endpoint must be restricted by permissions.
For the Tanium Client software to run without impact from external negligent or malicious changes, the permissions on the Tanium log files and their directory must be restricted. Tanium is deploye...Rule Medium Severity -
SRG-APP-000131
Group -
The Tanium cryptographic signing capabilities must be enabled on the Tanium Clients, which will ensure the authenticity of communications sessions when answering requests from the Tanium Server.
All of Tanium's signing capabilities should be enabled upon install. Tanium supports the cryptographic signing and verification before execution of all Sensors, Questions, Actions, Sensor Libraries...Rule Medium Severity -
SRG-APP-000142
Group -
Firewall rules must be configured on the Tanium Endpoints for Client-to-Server communications.
In addition to the client-to-server TCP communication that takes place over port 17472, Tanium Clients also communicate to other Tanium-managed computers over port 17472. The Tanium environment can...Rule Medium Severity -
SRG-APP-000328
Group -
Control of the Tanium Client service must be restricted to SYSTEM access only for all managed clients.
The reliability of the Tanium client's ability to operate depends upon controlling access to the Tanium client service. By restricting access to SYSTEM access only, the non-Tanium system administra...Rule Medium Severity -
SRG-APP-000328
Group -
The ability to uninstall the Tanium Client service must be disabled on all managed clients.
By default, end users have the ability to uninstall software on their clients. In the event the Tanium Client software is uninstalled, the Tanium Server is unable to manage the client and must rede...Rule Medium Severity -
SRG-APP-000328
Group -
The permissions on the Tanium Client directory must be restricted to only the SYSTEM account on all managed clients.
By restricting access to the Tanium Client directory on managed clients, the Tanium client's ability to operate and function as designed will be protected from malicious attack and unintentional mo...Rule Medium Severity -
SRG-APP-000516
Group -
Tanium endpoint files must be excluded from on-access antivirus actions.
Similar to any other host-based applications, the Tanium Client is subject to the restrictions other System-level software may place on an operating environment. That is to say that Antivirus, IPS,...Rule Medium Severity -
SRG-APP-000516
Group -
The Tanium Client Deployment Tool (CDT) must not be configured to use the psexec method of deployment.
When using the Tanium Client Deployment Tool (CDT), using psexec represents an increased vulnerability as the NTLM hash and clear text passwords of the authenticating user is exposed in the memory ...Rule Medium Severity -
SRG-APP-000516
Group -
Tanium endpoint files must be protected from file encryption actions.
Similar to any other host-based applications, the Tanium Client is subject to the restrictions other System-level software may place on an operating environment. That is to say that Antivirus, Encr...Rule Medium Severity
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