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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.


None


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.

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.

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.