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Security Advisory - Memory Overflow Vulnerability in Some Huawei Smart Speakers

  • SA No:huawei-sa-SAMOViSHSS-28e21e39
  • Initial Release Date: 2024-04-17
  • Last Release Date: 2024-04-17

Some Huawei smart speakers have a memory overflow vulnerability. Successful exploitation of this vulnerability may cause certain functions to fail.(Vulnerability ID:HWPSIRT-2022-52860)

This vulnerability has been assigned a (CVE)ID:CVE-2022-48681


Affected Product

Affected Version

Repair Version

EGRT-00

EGRT-00 2.1.0.20(H100SP30C00)

EGRT-00 3.0.0.20(H100SP35C00)

HWPSIRT-2022-52860:

Successful exploitation could result in failure of certain 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-2022-52860:

Base Score: 7.2

Temporal Score: 7.2

Environmental Score: NA

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


HWPSIRT-2022-52860:

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

The attacker establishes a Bluetooth connection with the target device.

Technical details:

Some Huawei smart speakers have a memory overflow vulnerability. Attackers with common permissions can exploit this vulnerability through remote code execution. Successful exploitation of this vulnerability may cause certain functions to fail.


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

HWPSIRT-2022-52860:

This vulnerability was discovered by Huawei internal tester.


2024-04-17 V1.0 is initially released.

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.

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