cve/2018/CVE-2018-20823.md

CVE-2018-20823

Description

The gyroscope on Xiaomi Mi 5s devices allows attackers to cause a denial of service (resonance and false data) via a 20.4 kHz audio signal, aka a MEMS ultrasound attack.

POC

Reference

• https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/
• https://medium.com/@juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f

Github

• https://github.com/ARPSyndicate/cvemon