The SSLCipherSuite must be configured to disable weak encryption algorithms on the Tanium Server.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-253862TANS-SV-000044SV-253862r997284_ruleCCI-002450medium
Description
Use of weak or untested encryption algorithms undermines the purposes of using encryption to protect data. The application must implement cryptographic modules adhering to the higher standards approved by the federal government since this provides assurance they have been tested and validated.
STIGDate
Tanium 7.x Security Technical Implementation Guide2025-05-14

Related Frameworks

3 paths across 3 frameworks
NIST 800-531 mapping
SC-13
1.00
  • DISA · V2R3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1711 mapping
  • DISA · V2R3 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-002450
1.00
  • DISA · V2R3 · disa_xccdf · related

Details

Check Text (C-253862r997284_chk)

1. Access the Tanium Server. 2. Log on to the server with an account that has administrative privileges. 3. Access the server's registry by typing: "regedit". 4. Click "Enter". 5. Navigate to HKEY_LOCAL_MACHINE >> SOFTWARE >> Wow6432Node >> Tanium >> Tanium Server. 6. Verify the existence of the string "SSLCipherSuite" with a value of: ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK If the string "SSLCipherSuite" does not exist with the appropriate list values, this is a finding.

Fix Text (F-57265r842613_fix)

1. Access the Tanium Server. 2. Log on to the server with an account that has administrative privileges. 3. Access the server's registry by typing: regedit <enter>. 4. Navigate to HKEY_LOCAL_MACHINE >> SOFTWARE >> Wow6432Node >> Tanium >> Tanium Server. 5. Add a new string (REG_SZ) or modify the string "SSLCipherSuite" to have a value of: ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK