CVE-2018-20823
HIGHXiaomi Mi 5s Firmware - Denial of Service via MEMS Ultrasound Attack
Title source: llmDescription
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.
References (2)
Core 2
Core References
Various Sources x_refsource_misc
https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f
Exploit, Third Party Advisory x_refsource_misc
https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/
Scores
CVSS v3
7.5
EPSS
0.0148
EPSS Percentile
70.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-20
Status
published
Products (1)
mi/mi_5s_firmware
Published
Apr 25, 2019
Tracked Since
Feb 18, 2026