CWE
119
Advisory Published
Updated

CVE-2021-22434: Buffer Overflow

First published: Fri Feb 25 2022(Updated: )

There is a memory address out of bounds vulnerability in smartphones. Successful exploitation of this vulnerability may cause malicious code to be executed.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
Huawei EMUI=11.0.0
Huawei HarmonyOS=2.0
Huawei Magic UI=4.0.0

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Frequently Asked Questions

  • What is the severity of CVE-2021-22434?

    CVE-2021-22434 is categorized as a high-severity vulnerability due to its potential to allow the execution of malicious code.

  • How do I fix CVE-2021-22434?

    To mitigate CVE-2021-22434, users should update their affected Huawei devices to the latest software version provided by Huawei.

  • Which devices are affected by CVE-2021-22434?

    CVE-2021-22434 affects Huawei devices running EMUI 11.0.0, HarmonyOS 2.0, and Magic UI 4.0.0.

  • What type of vulnerability is CVE-2021-22434?

    CVE-2021-22434 is a memory address out of bounds vulnerability that could lead to unauthorized code execution.

  • Can CVE-2021-22434 be exploited remotely?

    Yes, CVE-2021-22434 can potentially be exploited remotely, making it a critical concern for users.

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