CVE-2021-39973

HIGH

Huawei EMUI and HarmonyOS < 2.0 - Null Pointer Dereference

Title source: llm

There is a Null pointer dereference in Smartphones.Successful exploitation of this vulnerability may cause the kernel to break down.

Core 2

Core References

Vendor Advisory x_refsource_misc

Vendor Advisory x_refsource_misc

CVSS v3 7.5

EPSS 0.0015

EPSS Percentile 35.0%

Attack Vector NETWORK

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

CWE

CWE-476

Status published

Products (3)

huawei/emui 11.0.0

huawei/harmonyos < 2.0

huawei/magic_ui 4.0.0

Published Jan 03, 2022

Tracked Since Feb 18, 2026