Vulnerability Monitor

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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.

Published

2019-04-25T14:29:00.240

Last Modified

2024-11-21T04:02:15.740

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	mi	mi_5s_firmware	-	Yes
Hardware	mi	mi_5s	-	No

References

https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/ Exploit, Third Party Advisory ([email protected])
https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f ([email protected])
https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f (af854a3a-2127-422b-91ae-364da2661108)