CVE-2021-46887

CRITICAL

Huawei EMUI - Out-of-Bounds Read in HW_KEYMASTER Module

Title source: llm
STIX 2.1

Description

Lack of length check vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds read.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0015
EPSS Percentile 34.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

Status published
Products (3)
huawei/emui 10.1.0
huawei/emui 10.1.1
huawei/emui 11.0.0
Published May 26, 2023
Tracked Since Feb 18, 2026