CVEvulnerability
CVE-2018-20823
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-04-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• mi mi 5s firmware
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/ Exploit, Third Party Advisory
- https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f medium.com
- https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/ Exploit, Third Party Advisory
- https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f medium.com