CVE-2021-39966

HIGH

Huawei EMUI and Magic UI - Uninitialized Memory Exposure in AOD Driver

Title source: llm

There is an Uninitialized AOD driver structure in Smartphones.Successful exploitation of this vulnerability may affect service confidentiality.

Core 2

Core References

Vendor Advisory x_refsource_misc

Vendor Advisory x_refsource_misc

CVSS v3 7.5

EPSS 0.0068

EPSS Percentile 47.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-909

Status published

Products (7)

huawei/emui 10.0.0

huawei/emui 10.1.0

huawei/emui 11.0.0

huawei/harmonyos < 2.0

huawei/magic_ui 3.0.0

huawei/magic_ui 3.1.0

huawei/magic_ui 4.0.0

Published Jan 03, 2022

Tracked Since Feb 18, 2026