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VULNERABILITIES

CVE-2018-20823 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/ CVEExploitThird Party Advisory
https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f CVE
https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/ [email protected]ExploitThird Party Advisory
https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
mi mi 5s firmware
All versions

CPE

  • cpe:2.3:o:mi:mi_5s_firmware:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
mi mi 5s
All versions

CPE

  • cpe:2.3:h:mi:mi_5s:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-20823
NVD Published Date:
Apr 25, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-20823 Details - Not Deferred