Security Advisory - Identity Bypass Vulnerability in Some Huawei Smart Screen Products

HWPSIRT-2023-82635:

Successful exploitation of this vulnerability may allow attackers to access restricted functions.

Vulnerabilities are scored base on the CVSS v3.1 scoring system. For details please refer to: https://www.first.org/cvss/specification-document.

HWPSIRT-2023-82635:

Base Score: 8.8

Temporal Score: 8.8

Environmental Score: NA

CVSS v3.1 Vector: AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X

HWPSIRT-2023-82635:

This vulnerability can be exploited only when the following conditions are present:

The attacker successfully paired with the target device using Bluetooth.

Technical details:

Some Huawei Smart Screen products have an identity authentication bypass vulnerability. An attacker without any permission can pair the target device through Bluetooth. Successful exploitation of this vulnerability may allow the attacker to access restricted functions.

The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.

HWPSIRT-2023-82635:

This vulnerability was discovered by Huawei internal tester.

2023-12-06 V1.0 is initially released.

None

Huawei adheres to protecting the ultimate interests of users with best efforts and the principle of responsible disclosure and deal with product security issues through our response mechanism.

To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.

To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.