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-254951	SRG-APP-000515	TANS-AP-001405	SV-254951r961860_rule	2025-02-11	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 multi-factor 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. Select "Audit" from list. 6. In the Summary section, verify the "State" is "Enabled" and the "Next Run" value is less than "7" days. If no results are returned, this is a finding. If results are returned but the state is not "Enabled", this is a finding. If the schedule duration is more than one week, this is a finding. If a schedule is not set, 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 multi-factor 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. Select "Audit" from list. 6. In the Summary section, verify the "State" is "Enabled" and the "Next Run" value is less than "7" days. If no results are returned, this is a finding. If results are returned but the state is not "Enabled", this is a finding. If the schedule duration is more than one week, this is a finding. If a schedule is not set, 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 user interface (UI) and log on with multi-factor 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 then 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", then "TCP" or "UDP". 12. Enter "Port". 13. In the Schedule section, select "Enable Schedule". 14. Select "Basic". 15. Select the drop-down under "Frequency" and choose, "One run per day, on selected days of the week". 16. Select a day. 17. Select a time. 18. Select "Save".

✔️ Fix

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 multi-factor 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 then 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", then "TCP" or "UDP". 12. Enter "Port". 13. In the Schedule section, select "Enable Schedule". 14. Select "Basic". 15. Select the drop-down under "Frequency" and choose, "One run per day, on selected days of the week". 16. Select a day. 17. Select a time. 18. Select "Save".