Carbon Black Cloud: Sensor fails to install due to removed Root Certificate Authority

[#1]

Environment

• Carbon Black Cloud Sensor: All Versions
• Microsoft Windows: All Supported Versions

Symptoms

• Sensor fails to install on endpoint
• Unattended install being performed outside C:\Temp
• Correct traffic/communications are allowed through any Proxy/Firewall in place
• No SSL inspection being performed by Proy/Firewall
• CRL checking disabled at install (CURL_CRL_CHECK=0)
• Installer/MSI log shows errors registering

  CA:InstallPreCheck: Register failed. Please make sure your network is connected and provide a correct register code.
  CA:InstallPreCheck: Error 0x80004005: Failed to register.
  CDeviceRegistration::Register: We couldn't connect to the cloud due to an untrusted connection. The certificate chain was issued by an authority that is not trusted.
  

• confer-temp.log file shows certificate error

  http: schannel: next InitializeSecurityContext failed: SEC_E_UNTRUSTED_ROOT (0x80090325) - The certificate chain was issued by an authority that is not trusted.

• Go Daddy signing certificates removed from local machine certificate store
• Error code popup during install

  We couldn't connect to the cloud due to an untrusted connection. The certificate chain was issued by an authority that is not trusted.

Cause

• "Turn off Automatic Root Certificates Update" GPO is set to Enabled

Resolution

1. Press ⊞Win + R
2. Type certlm.msc and hit Enter
3. Go to 'Trusted Root Certification Authorities' > 'Certificates'
4. Click into the 'Issued To' column and begin typing 'Go Daddy'
5. There should be two Go Daddy Certs (Go Daddy Class 2 Certification Authority and Go Daddy Root Certificate Authority – G2)
6. If Go Daddy certs are not in local machine cert store, re-add prior to attempted install

   Main link: Repository
   
   Certs to install locally:
   GoDaddy Certification Authority Root Certificate - G2
   gdroot-g2.crt
   SHA256: 45140B3247EB9CC8C5B4F0D7B53091F73292089E6E5A63E2749DD3ACA9198EDA
   Download link: https://ssl-ccp.godaddy.com/repository/gdroot-g2.crt
   
   GoDaddy Class 2 Certification Authority Root Certificate
   gd-class2-root.crt (PEM) https://ssl-ccp.godaddy.com/repository/gdig2.crt.pem
   gd-class2-root.cer (DER) https://ssl-ccp.godaddy.com/repository/gdig2.crt
   SHA256: C3846BF24B9E93CA64274C0EC67C1ECC5E024FFCACD2D74019350E81FE546AE4

Additional Notes

If the problem remains, please open a case with VMware Carbon Black Support.