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Security Advisory - Huawei PC Product Vulnerable to Improper Restriction of Operations within the Bounds of a Memory Buffer

  • SA No:huawei-sa-HPPVtIRoOwtBoaMB-bb3261bd
  • Initial Release Date: 2024-04-17
  • Last Release Date: 2024-04-17

A Huawei PC product is vulnerable to improper restriction of operations within the bounds of a memory buffer. Successful exploitation of this vulnerability could compromise SMRAM memory, resulting in code execution in SMM.(Vulnerability ID:HWPSIRT-2023-11450)
This vulnerability has been assigned a (CVE)ID:CVE-2023-52548

Affected Product

Affected Version

Repair Version

CurieM-WFG9B
 - CurieM-WFG9B

OTA-CurieM-B-BIOS-2.28

CurieM-WFG9B BIOS 2.32

HWPSIRT-2023-11450: 

Successful exploitation could lead to code execution in SMM.

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

HWPSIRT-2023-11450:

Base Score: 7.8

Temporal Score: 7.8

Environmental Score: NA

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

HWPSIRT-2023-11450:

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

A memory buffer is specifically crafted.

Technical details:

A Huawei PC product has a vulnerability due to improper memory buffer boundary operation restrictions. Malicious attackers can exploit this vulnerability to damage the SMRAM memory. Successful exploitation may lead to code execution in the SMM.
None


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

HWPSIRT-2023-11450:

The vulnerability was reported by an external researcher under the Bug Bounty Program.

2024-04-17 V1.0 Initial Release;

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.