Unable to RDP: CredSSP Encryption Oracle Remediation
If you are getting the error:
An authenticaion error has occurred.
The function requested is not supported.
This could be due to CredSSP encryption orarcle remedition.
With the release of the March 2018 Security bulletin, there was a fix that addressed a CredSSP, “Remote Code Execution” vulnerability (CVE-2018-0886) which could impact RDP connections.
- Open a Command Prompt window as Administrator.
- Run the following command to add a registry value:
REG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters\ /v AllowEncryptionOracle /t REG_DWORD /d 2
Thanks for your support! Please get in touch if this has helped you.