The application must, at a minimum, offload interconnected systems in real time and offload standalone systems weekly.

Severity	Group ID	Group Title	Version	Rule ID	Date	STIG Version
medium	V-253780	SRG-APP-000515	TANS-00-001025	SV-253780r997221_rule	2025-02-26	2

Description
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.

ℹ️ Check
1. Using a web browser on a system that has connectivity to the Tanium application, access the Tanium application web user interface (UI) and log on with multifactor authentication. 2. Click "Modules" on the top navigation banner. 3. Select "Connect". 4. Review the "Connections" sections for Source "Tanium Audit Source". If necessary, filter the connections by filtering by "Source" and the term "Audit". 5. Verify the "State" is "Enabled". If no results are returned, this is a finding. If results are returned but the state is not "Enabled", this is a finding.

ℹ️ Check

1. Using a web browser on a system that has connectivity to the Tanium application, access the Tanium application web user interface (UI) and log on with multifactor authentication. 2. Click "Modules" on the top navigation banner. 3. Select "Connect". 4. Review the "Connections" sections for Source "Tanium Audit Source". If necessary, filter the connections by filtering by "Source" and the term "Audit". 5. Verify the "State" is "Enabled". If no results are returned, this is a finding. If results are returned but the state is not "Enabled", this is a finding.

✔️ Fix
1. Using a web browser on a system that has connectivity to the Tanium application, access the Tanium application web UI and log on with multifactor authentication. 2. Click "Modules" on the top navigation banner. 3. Select "Connect". 4. Click "Create Connection". 5. Enter "Name". 6. Enter "Description". 7. In the "Configuration" section, select Source: "Tanium Audit Source" and under "Basic" options, select appropriate audits. 8. In the "Destination" section, select a source from the drop-down menu. 9. Enter "Destination Name". 10. Enter "Host". 11. Select "Network Protocol": "TCP" or "UDP". 12. Enter "Port". 13. Select "Save".

✔️ Fix

1. Using a web browser on a system that has connectivity to the Tanium application, access the Tanium application web UI and log on with multifactor authentication. 2. Click "Modules" on the top navigation banner. 3. Select "Connect". 4. Click "Create Connection". 5. Enter "Name". 6. Enter "Description". 7. In the "Configuration" section, select Source: "Tanium Audit Source" and under "Basic" options, select appropriate audits. 8. In the "Destination" section, select a source from the drop-down menu. 9. Enter "Destination Name". 10. Enter "Host". 11. Select "Network Protocol": "TCP" or "UDP". 12. Enter "Port". 13. Select "Save".