CVE-2018-20823

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://hackaday.com/2018/07/17/freak-out-your-smartphone-with-ultrasound/ Exploit Third Party Advisory
https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:mi:mi_5s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mi:mi_5s:-:*:*:*:*:*:*:*
History

07 Nov 2023, 02:56

Type Values Removed Values Added
References
  • {'url': 'https://medium.com/@juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f', 'name': 'https://medium.com/@juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f', 'tags': ['Exploit', 'Third Party Advisory'], 'refsource': 'MISC'}
  • () https://medium.com/%40juliodellaflora/ultrassom-pode-causar-anomalias-no-girosc%C3%B3pio-do-xiaomi-mi5s-plus-4050d718bc7f -

22 Sep 2022, 14:46

Type Values Removed Values Added
First Time Mi mi 5s
Mi
Mi mi 5s Firmware
CPE cpe:2.3:o:xiaomi:mi_5s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:xiaomi:mi_5s:-:*:*:*:*:*:*:*		 cpe:2.3:o:mi:mi_5s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mi:mi_5s:-:*:*:*:*:*:*:*
Information

Published : 2019-04-25 14:29

Updated : 2023-12-10 12:59

NVD link : CVE-2018-20823

Mitre link : CVE-2018-20823

CVE.ORG link : CVE-2018-20823

JSON object : View

Products Affected

mi

  • mi_5s
  • mi_5s_firmware
CWE
CWE-20

Improper Input Validation