STIGQter: STIG Summary: Tanium 7.x Application on TanOS Security Technical Implementation Guide Version: 2 Release: 2 Benchmark Date: 02 Apr 2025:

The Tanium application must provide an immediate real-time alert to the system administrator (SA) and information system security officer (ISSO), at a minimum, of all audit failure events requiring real-time alerts.

DISA Rule

SV-254936r1067725_rule

Vulnerability Number

V-254936

Group Title

SRG-APP-000360

Rule Version

TANS-AP-000875

Severity

CAT II

CCI(s)

CCI-001858 - Provide an alert in an organization-defined real-time-period to organization-defined personnel, roles, and/or locations when organization-defined audit failure events requiring real-time alerts occur.

Weight

Fix Recommendation

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. Click "Connect".

4. Configure sources to send audit logs from the Tanium Server to a SIEM tool or email destination.

5. Work with email administrator to configure email destination.

6. Work with the SIEM administrator to configure alerts based on audit failures.

Consult documentation located at https://docs.tanium.com/connect/connect/siem.html#siem for reference on configuring other applicable SIEM connections.

Check Contents

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. Click "Connect".

4. Review the configured Tanium Sources listed.

If an "Audit Log" source does not exist, this is a finding.

5. Select the "Audit Log" source.

6. Select the audit connection found in the lower half of the screen.

7. Verify the "Destination Type" is a SIEM tool.

If the "Destination Type" is not a SIEM tool, this is a finding.

Vulnerability Number

V-254936

Documentable

False

Rule Version

TANS-AP-000875

Severity Override Guidance

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. Click "Connect".

4. Review the configured Tanium Sources listed.

If an "Audit Log" source does not exist, this is a finding.

5. Select the "Audit Log" source.

6. Select the audit connection found in the lower half of the screen.

7. Verify the "Destination Type" is a SIEM tool.

If the "Destination Type" is not a SIEM tool, this is a finding.

Check Content Reference

Target Key

5492