CVE-2021-40038

Severity CVSS v4.0:

Pending analysis

Type:

CWE-415 Double Free

Publication date:

10/01/2022

Last modified:

13/01/2022

Description

There is a Double free vulnerability in the AOD module in smartphones. Successful exploitation of this vulnerability may affect service integrity.

Impact

Vector 3.x

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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

Base Score 3.x

7.50

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:huawei:harmonyos::::::::		2.0 (excluding)
cpe:2.3:o:huawei:emui:11.0.0:::::::*
cpe:2.3:o:huawei:emui:12.0.0:::::::*
cpe:2.3:o:huawei:magic_ui:4.0.0:::::::*

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

CVE-2021-40038

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools