Kr00k - How KRACKing Amazon Echo Exposed a Billion+ Vulnerable Wi-Fi Devices

Explore a critical security vulnerability affecting billions of Wi-Fi devices in this 35-minute Black Hat conference talk. Delve into the Kr00k weakness discovered in Broadcom/Cypress FullMAC Wi-Fi chipsets, which allows attackers to decrypt WPA2-protected network traffic. Learn about the potential impact, see a live demonstration, and understand how this flaw extends beyond just Amazon Echo devices. Gain insights into the technical details, implications for various chipsets, and the broader consequences for Wi-Fi security. Presented by Robert Lipovsky and Stefan Svorencik, this talk covers the discovery process, attack methodology, and concludes with important takeaways for cybersecurity professionals and device manufacturers.

Introduction
What is Kr00k
What can an attacker do
Demo
Access Point
Crack
Other Chipsets
Conclusion