The Tanium application must retain the session lock until the user reestablishes access using established identification and authentication procedures.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-253814 | TANS-CN-000001 | SV-253814r842470_rule | Medium |
| Description |
|---|
| Unattended systems are susceptible to unauthorized use and should be locked when unattended. This protects critical and sensitive data from exposure to unauthorized personnel with physical access to the system. |
| STIG | Date |
|---|---|
| Tanium 7.x Security Technical Implementation Guide | 2022-08-24 |
Details
| Check Text ( C-57266r842468_chk ) |
|---|
| 1. Access the Tanium Server. 2. Log on to the server with an account that has administrative privileges. 3. Run regedit as Administrator. 4. Navigate to HKEY_LOCAL_MACHINE >> SOFTWARE >> Wow6432Node >> Tanium >> Tanium Server. 5. Validate the value for REG_DWORD "ForceSOAPSSLClientCert" is set to "1". 6. Navigate to HKEY_LOCAL_MACHINE >> SOFTWARE >> Wow6432Node >> Tanium >> Tanium Server. 7. Validate the following keys exist and are configured: REG_SZ "ClientCertificateAuthField" For example: X509v3 Subject Alternative Name. REG_SZ "ClientCertificateAuthRegex" For example-DoD: .+?Name:\s*?(\S+@[._a-zA-Z0-9]+).* Note: This regex may vary. REG_SZ "ClientCertificateAuth" For example: C:\Program Files\Tanium\Tanium Server\dod.pem If the value for REG_DWORD "ForceSOAPSSLClientCert" is not set to "1" and the remaining registry values are not configured, this is a finding. |
| Fix Text (F-57217r842469_fix) |
|---|
| Use the vendor documentation titled "Smart card authentication" to implement correct configuration settings for this requirement. Vendor documentation can be downloaded from https://docs.tanium.com/platform_deployment_reference/platform_deployment_reference/smart_card_authentication.html?Highlight=cac. 1. Access the Tanium Server. 2. Log on to the server with an account that has administrative privileges. 3. Run regedit as Administrator. 4. Navigate to HKEY_LOCAL_MACHINE >> SOFTWARE >> Wow6432Node >> Tanium >> Tanium Server. 5. Validate the value for REG_DWORD "ForceSOAPSSLClientCert" is set to "1". 6. Navigate to HKEY_LOCAL_MACHINE >> SOFTWARE >> Wow6432Node >> Tanium >> Tanium Server. 7. Configure the following keys: REG_SZ "ClientCertificateAuthField" For example: X509v3 Subject Alternative Name. REG_SZ "ClientCertificateAuthRegex" For example-DoD: .+?Name:\s*?(\S+@[._a-zA-Z0-9]+).* Note: This regex may vary. REG_SZ "ClientCertificateAuth" For example: C:\Program Files\Tanium\Tanium Server\dod.pem |