Version 2.2.3.593 directly patches the vulnerability affecting over 2 billion devices. In Broadcom chips, the flaw resided in the SDP (Service Discovery Protocol) server’s parsing of continuation requests. An unauthenticated attacker could overflow the heap via a malformed SDP response, leading to remote code execution (RCE) in the Bluetooth kernel context.
Improved support for Bluetooth 2.1 + EDR (Enhanced Data Rate) devices, ensuring better data throughput. 3. Technical Implementation bluetooth firmware -broadcom- update version 2.2.3.593
If the version string reads 2.2.3.593 , congratulations — your Bluetooth stack is now as current as Broadcom ever made it. Enjoy stable connections, lower latency, and a more secure wireless experience. Version 2