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.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

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

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 06:34

Type	Values Removed	Values Added
References	~~() https://consumer.huawei.com/en/support/bulletin/2022/10/ - Vendor Advisory~~	() https://consumer.huawei.com/en/support/bulletin/2022/10/ - Vendor Advisory
References	~~() https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202210-0000001416095697 - Vendor Advisory~~	() https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202210-0000001416095697 - Vendor Advisory

Information

Published : 2022-10-14 16:15

Updated : 2024-11-21 06:34

NVD link : CVE-2021-46840

Mitre link : CVE-2021-46840

CVE.ORG link : CVE-2021-46840

JSON object : View

Products Affected

huawei

emui
harmonyos

CWE

CWE-125

Out-of-bounds Read

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