CVE-2018-20823

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.

CVSS v3.0

7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

1.48% chance of exploitation in the next 30 days, 72th percentile

Published

2019-04-25

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/

References

• CVE Record
• NVD entry

Related

• CVE-2018-20820
• CVE-2018-20824
• CVE-2018-20819
• CVE-2018-20834
• CVE-2018-20806
• CVE-2018-20835