ESP32 Chip Exposed: Hidden Features or Unwanted Backdoors?
Experts at RootedCON unearthed an undocumented hidden feature in the ESP32 microchip by Espressif, found in over a billion devices. This discovery suggests a potential backdoor, posing a security risk for millions of IoT devices. The Espressif ESP32 microchip, a common component in IoT gadgets, now has a new secret identity!
Hot Take:
Ah, the ESP32 microchip—a love letter to IoT aficionados everywhere, now with an unexpected plot twist! Just when you thought your smart lock was only keeping out burglars, it turns out it could also be moonlighting as a secret agent. Who knew your toaster could be the next James Bond? Espressif, the chip’s manufacturer, might need a new marketing slogan: “ESP32: Now with 29 mysterious flavors!”
Key Points:
- Researchers found an undocumented feature in the ESP32 microchip, which could act as a backdoor.
- The feature allows impersonation attacks and persistent infections on millions of IoT devices.
- Tarlogic Innovation developed a tool for comprehensive Bluetooth security audits.
- Hidden commands were discovered in the ESP32 Bluetooth firmware, raising security concerns.
- Researchers stress the need for more robust security measures to protect IoT devices.
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