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Case File

CVE-2018-20823

HIGH · CVSS 7.5 EPSS 1.48%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-04-25 · Last synced 2026-08-04

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CVE
CVE-2018-20823
Severity
HIGH
CVSS
7.5
EPSS
1.48%

Original NVD 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.