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Invasion of the Face Changers: Halloween Hijinks with Bluetooth LED Masks
bishopfox.com | blog | #reverse-engineering | #hardware-hacking | #iot-security | #ble-security | #led-mask | #white-labeling
Summary
A Bluetooth LED mask with no pairing or authentication, white-labeled across brands, can be hijacked by anyone nearby; the AES key is public on GitHub, and a CircuitPython script can push new faces.
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