CVE-2021-40017

CRITICAL

Huawei EMUI - Out-of-Bounds Memory Access in HW_KEYMASTER Module

Title source: llm
STIX 2.1

Description

The HW_KEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0023
EPSS Percentile 45.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-20
Status published
Products (3)
huawei/emui 11.0.1
huawei/emui 12.0.0
huawei/harmonyos 2.0
Published Sep 16, 2022
Tracked Since Feb 18, 2026