CVE-2022-48330: Security Advisory - Out-of-Bounds Write Vulnerability in a Huawei Sound Box Product

A Huawei sound box product has an out-of-bounds write vulnerability. Attackers can exploit this vulnerability to cause buffer overflow. (Vulnerability ID:HWPSIRT-2022-61463)

This vulnerability has been assigned a (CVE) ID: CVE-2022-48330

Affected Product(R&D)

Affected Version

Repair Version

FLMG-10

FLMG-10 10.0.1.0(H100SP22C00)

FLMG-10 3.0.0.40(H100SP19C00)

HWPSIRT-2022-61463:
Successful exploitation could lead to a buffer overflow.

Vulnerabilities are scored base on the CVSS v3.1 scoring system. For details please refer to: http://www.first.org/cvss/specification-document.
HWPSIRT-2022-61463
Base Score: 7.5
Temporary Score: 7.0
Environmental Score: NA
CVSS v3.1 Vector: AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H/E:F/RL:O/RC:C

HWPSIRT-2022-61463:
This vulnerability can be exploited only when the following conditions are present:
The attacker and the target device are in the adjacent network domain and can access the target device.
Technical details:

An out-of-bounds write vulnerability exists in a Huawei sound box product. This vulnerability is caused because the Bluetooth module does not fully verify external packets. An attacker can send packets in a specific format to the device to trigger the vulnerability and cause buffer overflow.An attacker can trigger a vulnerability by sending packets in a specific format to the device to cause buffer overflow.

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

HWPSIRT-2022-61463:
Vulnerability information is provided by Yan Han, Qu Lewei, and Ke Dongxiang of Baidu AIoT Security Team. Thanks for their attention to Huawei product security.

2023-03-01 V1.0 Initial Release

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 [email protected]. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.

This document is provided on an “AS IS” basis and does not imply any kind of guarantee or warranty, either express or implied, including the warranties of merchantability or fitness for a particular purpose. In no event shall Huawei or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by whatsoever means, will be totally at your own risk. Huawei is entitled to amend or update this document from time to time.