CVE-2021-36994

Published: Oct 28, 2021Modified: Nov 21, 2024

3.7

Vector

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

Exploitability: 2.2 / Impact: 1.4

Source: NVD

Description

There is a issue that trustlist strings being repeatedly inserted into the linked list in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause exceptions when managing the system trustlist.

Affected (4)

Products: Huawei: Emui, Magic Ui

Huawei

2 products

Emui

Magic Ui

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Huawei Emui	Version 10.1.1
Huawei Emui	Version 11.0.0
Huawei Magic Ui	Version 3.1.1
Huawei Magic Ui	Version 4.0.0

Related CWEs

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References (2)

https://consumer.huawei.com/en/support/bulletin/2021/7/

Source: psirt@huawei.com

Vendor Advisory

https://consumer.huawei.com/en/support/bulletin/2021/7/

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

Vendor Advisory

Timeline

No history available yet.