CVE-2021-1684: Windows Bluetooth Security Feature Bypass Vulnerability
Microsoft is aware of the "Impersonation in the Passkey Entry Protocol" 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
Other sources
Windows Bluetooth Security Feature Bypass Vulnerability
— Microsoft
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2021-1684?
CVE-2021-1684 is rated as important by Microsoft due to its potential impact on authentication services.
How do I fix CVE-2021-1684?
To fix CVE-2021-1684, apply the relevant patches and updates provided by Microsoft for the affected Windows versions.
Which products are affected by CVE-2021-1684?
CVE-2021-1684 affects various Windows operating systems, including Windows 10, Windows Server, and Windows 8.1.
Can CVE-2021-1684 lead to unauthorized access?
Yes, CVE-2021-1684 can potentially allow attackers to impersonate users and gain unauthorized access to systems.
Is there a known exploit for CVE-2021-1684?
As of now, Microsoft has not reported any active exploits for CVE-2021-1684 in the wild.