Dumping Encrypted-At-Rest Firmware Of Xiaomi Smart Kettle

The microcontroller described in the article, on the PCB taken out of the kettle

[aleaksah] got himself a Mi Smart Kettle Pro, a kettle with Bluetooth connectivity, and a smartphone app to go with it. Despite all the smarts, it couldn’t be turned on …read more Continue reading Dumping Encrypted-At-Rest Firmware Of Xiaomi Smart Kettle

This Week in Security: Android and Linux, VirusTotal, More Psychic Signatures

To start our week of vulnerabilities in everything, there’s a potentially big vulnerability in Android handsets, but it’s Apple’s fault. OK, maybe that’s a little harsh — Apple released the …read more Continue reading This Week in Security: Android and Linux, VirusTotal, More Psychic Signatures

Xiaomi Cryptographically Signs Scooter Firmware – What’s Next?

The dash of Xiaomi Mi 1S scooter, with the top panel taken off and an USB-UART adapter connected to the dashboard, sniffing the firmware update process

[Daljeet Nandha] from [RoboCoffee] writes to us, sharing his research on cryptographic signature-based firmware authenticity checks recently added to the Xiaomi Mi scooter firmware. Those scooters use an OTA firmware …read more Continue reading Xiaomi Cryptographically Signs Scooter Firmware – What’s Next?

This Week in Security: Java’s Psychic Signatures, AWS Escape, And a Nasty Windows Bug

Java versions 15, 16, 17, and 18 (and maybe some older versions) have a big problem, ECDSA signature verification is totally broken. The story is a prime example of the …read more Continue reading This Week in Security: Java’s Psychic Signatures, AWS Escape, And a Nasty Windows Bug