The Tanium soap_max_keep_alive setting must be explicitly enabled to limit the number of simultaneous sessions.
An XCCDF Rule
Description
<VulnDiscussion>Application management includes the ability to control the number of users and user sessions that utilize an application. Limiting the number of allowed users and sessions per user is helpful in limiting risks related to DoS attacks. This requirement may be met via the application or by using information system session control provided by a web server with specialized session management capabilities. If it has been specified that this requirement will be handled by the application, the capability to limit the maximum number of concurrent single user sessions must be designed and built into the application. This requirement addresses concurrent sessions for information system accounts and does not address concurrent sessions by single users via multiple system accounts. The maximum number of concurrent sessions should be defined based upon mission needs and the operational environment for each system.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-93543r1_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
Using a web browser on a system that has connectivity to Tanium, access the Tanium web UI and log on with CAC.
Click on the navigation button (hamburger menu) on the top left of the console and then click on "Administration".
Select the "Global Settings" tab.