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 Server must be configured with a connector to sync to Microsoft Active Directory for account management functions.

DISA Rule

SV-254928r1015871_rule

Vulnerability Number

V-254928

Group Title

SRG-APP-000317

Rule Version

TANS-AP-000765

Severity

CAT II

CCI(s)

• CCI-001084 - Isolate security functions from nonsecurity functions.
• CCI-004045 - Require users to be individually authenticated before granting access to the shared accounts or resources.

Weight

10

Fix Recommendation

Console Users:

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 "Administration" on the top navigation banner.

3. Under "Configuration," select "LDAP/AD Sync Configurations".

4. Click "Add Server".

5. Complete the settings using guidance from https://docs.tanium.com/platform_user/platform_user/console_using_ldap.html.

6. Click "Show Preview to Continue".

7. Review the users and groups to be imported.

8. Click "Save".

Local TanOS Accounts:

1. Access the Tanium Server interactively.

2. Log on to the TanOS server with the tanadmin role, or any additional user with administrative privileges.

3. Enter "C" for "User Administration Menu," and then press "Enter".

4. Enter "L" for "Local Tanium User Management," and then press "Enter".

5. Press "2" for "Manage Local User(s)," and then press "Enter".

6. Work with Tanium System Administrator to either document approved accounts or remove nonapproved accounts.

Check Contents

Console Users:

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 "Administration" on the top navigation banner.

3. Under "Configuration," select "LDAP/AD Sync Configurations".

4. Verify a sync exists under "Enabled Servers".

If no sync exists, this is a finding.

If sync exists under "Disabled Servers" and there are no Enabled Servers, this is a finding.

Local TanOS Accounts:

1. Access the Tanium Server interactively.

2. Log on to the TanOS server with the tanadmin role, or any additional user with administrative privileges.

3. Enter "C" for "User Administration Menu," and then press "Enter".

4. Enter "L" for "Local Tanium User Management," and then press "Enter".

5. Press "2" for "Manage Local User(s)," and then press "Enter".

If there are any users other than the documented approved local users this is a finding.

Vulnerability Number

V-254928

Documentable

False

Rule Version

TANS-AP-000765

Severity Override Guidance

Console Users:

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 "Administration" on the top navigation banner.

3. Under "Configuration," select "LDAP/AD Sync Configurations".

4. Verify a sync exists under "Enabled Servers".

If no sync exists, this is a finding.

If sync exists under "Disabled Servers" and there are no Enabled Servers, this is a finding.

Local TanOS Accounts:

1. Access the Tanium Server interactively.

2. Log on to the TanOS server with the tanadmin role, or any additional user with administrative privileges.

3. Enter "C" for "User Administration Menu," and then press "Enter".

4. Enter "L" for "Local Tanium User Management," and then press "Enter".

5. Press "2" for "Manage Local User(s)," and then press "Enter".

If there are any users other than the documented approved local users this is a finding.

Check Content Reference

M

Target Key

5492