7.5
CWE
125
Advisory Published
Updated

CVE-2022-34743

First published: Mon Jul 11 2022(Updated: )

The AT commands of the USB port have an out-of-bounds read vulnerability. Successful exploitation of this vulnerability may affect system availability.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
Huawei EMUI=10.1.0
Huawei EMUI=10.1.1
Huawei EMUI=11.0.0
Huawei EMUI=11.0.1
Huawei EMUI=12.0.0
Huawei HarmonyOS=2.0
Huawei Magic UI=3.1.0
Huawei Magic UI=3.1.1
Huawei Magic UI=4.0.0

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Frequently Asked Questions

  • What is the severity of CVE-2022-34743?

    CVE-2022-34743 has been classified with a high severity level due to its potential impact on system availability.

  • How do I fix CVE-2022-34743?

    To mitigate CVE-2022-34743, users should update their affected Huawei Emui, HarmonyOS, or Magic UI devices to the latest security patches provided by Huawei.

  • Which versions are affected by CVE-2022-34743?

    CVE-2022-34743 affects Huawei Emui versions 10.1.0, 10.1.1, 11.0.0, 11.0.1, 12.0.0 and Magic UI versions 3.1.0, 3.1.1, 4.0.0, as well as HarmonyOS version 2.0.

  • What are the potential risks of CVE-2022-34743?

    Successful exploitation of CVE-2022-34743 could lead to out-of-bounds read vulnerabilities, compromising the stability and availability of the system.

  • Is CVE-2022-34743 a hardware or software issue?

    CVE-2022-34743 is a software vulnerability related to the AT commands of the USB port in affected Huawei devices.

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