CVE-2018-20823

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.43%
Third-Party Advisory hackaday.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f
https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-20823?
CVE-2018-20823 has been scored as a high severity vulnerability.
How to fix CVE-2018-20823?
To fix CVE-2018-20823, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20823 being actively exploited in the wild?
It is possible that CVE-2018-20823 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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