II - Mission Support Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-APP-000294
Group -
Tanium must notify system administrators (SAs) and the information system security officer (ISSO) for account removal actions.
When application accounts are removed, user accessibility is affected. Accounts are utilized for identifying users or for identifying the application processes themselves. Sending notification of a...Rule Medium Severity -
SRG-APP-000295
Group -
The Tanium application must set an inactive timeout for sessions.
Leaving sessions open indefinitely is a major security risk. An attacker can easily use an already authenticated session to access the hosted application as the previously authenticated user. By cl...Rule Medium Severity -
SRG-APP-000317
Group -
The Tanium Application Server must be configured with a connector to sync to Microsoft Active Directory for account management functions.
By restricting access to the Tanium Server to only Microsoft Active Directory, user accounts and related permissions can be strictly monitored. Account management will be under the operational resp...Rule Medium Severity -
SRG-APP-000320
Group -
Tanium must notify the system administrator (SA) and information system security officer (ISSO) of account enabling actions.
Once an attacker establishes access to an application, the attacker often attempts to create a persistent method of re-establishing access. One way to accomplish this is for the attacker to simply ...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-000357
Group -
The Tanium application must allocate audit record storage capacity in accordance with organization-defined audit record storage requirements.
In order to ensure applications have a sufficient storage capacity in which to write the audit logs, applications need to be able to allocate audit record storage capacity. The task of allocating...Rule Medium Severity -
SRG-APP-000358
Group -
The Tanium application must offload audit records onto a different system or media than the system being audited.
Information stored in one location is vulnerable to accidental or incidental deletion or alteration. Offloading is a common process in information systems with limited audit storage capacity.Rule Medium Severity -
SRG-APP-000359
Group -
The Tanium application must provide an immediate warning to the SA and ISSO (at a minimum) when allocated audit record storage volume reaches 75 percent of repository maximum audit record storage capacity.
If security personnel are not notified immediately upon storage volume utilization reaching 75 percent, they are unable to plan for storage capacity expansion.Rule Medium Severity
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