CVE-2021-46887
CRITICALHuawei EMUI - Out-of-Bounds Read in HW_KEYMASTER Module
Title source: llmDescription
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
Core References
Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2023/5/
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