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CVE-2022-48254: Security Advisory - Data Processing Error Vulnerability in a Huawei Band

There is a data processing error vulnerability in Leia-B29 2.0.0.49(M03). Successful exploitation could bypass lock screen authentication.

CVE
#vulnerability#ios#huawei#auth

A Huawei band has a data processing error vulnerability. Successful exploitation could bypass lock screen authentication.(Vulnerability ID:HWPSIRT-2022-11965) This vulnerability has been assigned a (CVE)ID:CVE-2022-48254

Affected Product

Affected Version

Repair Version

Leia-B29

Leia-B29 2.0.0.49(M03)

Leia-B19 2.0.0.56(M04)

HWPSIRT-2022-11965:

Successful exploitation could bypass lock screen authentication.

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

HWPSIRT-2022-11965

Base Score: 6.2

Temporary Score: 5.8

Environmental Score: NA

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

HWPSIRT-2022-11965:

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

The attacker needs to perform operations on the affected device.

Technical details:

The lock screen function of a Huawei band has a data processing error vulnerability. This vulnerability is caused by improper implementation in certain lock screen scenarios. An attacker can exploit this vulnerability by following specific operations. Successful exploitation may bypass screen lock authentication.

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

HWPSIRT-2022-11965:

This vulnerability was discovered by Huawei internal tester.

2023-01-18 V1.0 Initial Release

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 [email protected]. 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.

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