CVE-2021-39998

Published: Jan 10, 2022Modified: Nov 21, 2024

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.

Affected (4)

Products: Huawei: Harmonyos, Emui, Magic Ui

3 products

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Huawei Harmonyos	Before 2.0

Configuration B

3 vulnerable

Vulnerable Software	Affected Versions
Huawei Emui	Version 11.0.0
Huawei Emui	Version 11.0.1
Huawei Magic Ui	Version 4.0.0

References (4)

https://consumer.huawei.com/en/support/bulletin/2021/12/

Source: psirt@huawei.com

Vendor Advisory

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718

Source: psirt@huawei.com

Vendor Advisory

https://consumer.huawei.com/en/support/bulletin/2021/12/

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

Vendor Advisory

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718

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

Vendor Advisory

Timeline

No history available yet.