CVE-2021-22386

Published: Aug 10, 2021Modified: Nov 21, 2024

7.0

Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.0 / Impact: 5.9

Source: NVD

Description

A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.

Affected (2)

Products: Huawei: Emui, Magic Ui

Huawei

2 products

Emui

Magic Ui

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Huawei Emui	Version 11.0.0
Huawei Magic Ui	Version 4.0.0

Related CWEs

CWE-415

Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References (4)

https://consumer.huawei.com/en/support/bulletin/2021/6/

Source: psirt@huawei.com

Vendor Advisory

https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077

Source: psirt@huawei.com

Third Party Advisory

https://consumer.huawei.com/en/support/bulletin/2021/6/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.