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Security Advisory - Misinterpretation of Input Vulnerability in Huawei Printer

  • SA No:huawei-sa-MoIViHP-5deb7c23
  • Initial Release Date:2023-01-18
  • Last Release Date:2023-01-18

There is a misinterpretation of input vulnerability in Huawei Printer. Successful exploitation of this vulnerability may cause the printer service to be abnormal.(Vulnerability ID:HWPSIRT-2022-78037)
This vulnerability has been assigned a (CVE) ID: CVE-2022-48261

Affected Product

Affected Version

Repair Versions

BiSheng-WNM

BiSheng-WNM FW 3.0.0.325

BiSheng-WNM FW 3.0.0.327

HWPSIRT-2022-78037:
Successful exploitation of this vulnerability may cause the printer service to be abnormal.
Vulnerabilities are scored base on the CVSS v3.1 scoring system. For details please refer to: http://www.first.org/cvss/specification-document. 
HWPSIRT-2022-78037
Base Score: 7.5
Temporary Score: 7.0
Environmental Score: NA
CVSS v3.1 Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:F/RL:O/RC:C
HWPSIRT-2022-78037:
This vulnerability can be exploited only when the following conditions are present:
An attacker can send a specially crafted packet to the affected device. 
Technical details: 
The packet parsing module of a port on a Huawei printer has a misinterpretation of input vulnerability. The vulnerability is caused by insufficient verification of external input packets. Attackers can exploit this vulnerability by constructing malicious packets. Successful exploitation could lead to printer device service exceptions, etc.
None

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

HWPSIRT-2022-78037:
This vulnerability was discovered by Huawei internal tester.

2023-01-18 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.