CVE-2021-46887

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/05/2023

Last modified:

15/01/2025

Description

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

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:huawei:emui:10.1.0:::::::*
cpe:2.3:o:huawei:emui:10.1.1:::::::*
cpe:2.3:o:huawei:emui:11.0.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-46887

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools