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Security Advisory - Out-of-Bounds Write Vulnerability in a Huawei Sound Box Product

  • SA No:huawei-sa-OoBWViaTP-89e403d4
  • Initial Release Date: 2023-03-01
  • Last Release Date: 2023-03-01

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


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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.

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