PT-2019-10262 · Xiaomi · Xiaomi Mi 5S

Julio Della Flora · Published 2019-04-25 · Updated 2022-09-22 · CVE-2018-20823

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Xiaomi Mi 5s (affected versions not specified)

Description: The issue concerns the gyroscope on Xiaomi Mi 5s devices, which can be exploited by attackers to cause a denial of service. This can be achieved by using a 20.4 kHz audio signal, also referred to as a MEMS ultrasound attack, resulting in resonance and false data.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-20823

Affected Products

Xiaomi Mi 5S

References · 4

• 🔥 https://medium.com/@juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f · Exploit
• 🔥 https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-20823 · Security Note
• https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f · Note