writeup
This three-part writeup details the journey of finding and exploiting a vulnerability in Xiaomi AI Speaker (MICO S12A) without a physical peripheral (UART). Part III talks about a stack overflow vulnerability in MICO's signature verification process.
writeup
This three-part writeup details the journey of finding and exploiting a vulnerability in Xiaomi AI Speaker (MICO S12A) without a physical peripheral (UART). Part II explains the OTA update mechanism of Xiaomi Speaker.
writeup
This three-part writeup details the journey of finding and exploiting a vulnerability in Xiaomi AI Speaker (MICO S12A) without a physical peripheral (UART). Part I focuses on the approach of obtaining the firmware and introduces the firmware structure in detail.