Describe CVE-2021-1684.
What is CVE-2021-1684?
Microsoft is aware of the &quot;Impersonation in the Passkey Entry Protocol&quot; vulnerability. For more information regarding the vulnerability, please see this statement from the Bluetooth SIG.
To address the vulnerability, Microsoft has released a software update that will fail attempts to pair if the remote device exchanges a public key with the same X coordinate as the locally exchanged public key.