CVE Vulnerability

CVE-2021-46840

The HW_KEYMASTER module has an out-of-bounds access vulnerability in parameter set verification.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202210-0000001416095697 Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2022/10/ Vendor Advisory
Configurations

Configuration 1

cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:11.0.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
Information

Published : 2022-10-14 04:15

Updated : 2022-10-18 06:39

NVD link : CVE-2021-46840

Mitre link : CVE-2021-46840

Products Affected

Huawei

CWE
CWE-125

Out-of-bounds Read