CWE
119
Advisory Published
Updated

CVE-2021-22432: Buffer Overflow

First published: Fri Feb 25 2022(Updated: )

There is a vulnerability when configuring permission isolation in smartphones. Successful exploitation of this vulnerability may cause out-of-bounds access.

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-2021-22432?

    CVE-2021-22432 is classified as a high severity vulnerability due to the potential for out-of-bounds access.

  • How do I fix CVE-2021-22432?

    To mitigate CVE-2021-22432, update your Huawei device to the latest firmware version provided by the manufacturer.

  • Which devices are affected by CVE-2021-22432?

    CVE-2021-22432 affects Huawei devices running EMUI 11.0.0, HarmonyOS 2.0, and Magic UI 4.0.0.

  • What type of access does CVE-2021-22432 allow?

    CVE-2021-22432 allows for potential out-of-bounds access which could lead to unauthorized information disclosure.

  • Is CVE-2021-22432 being actively exploited?

    There is currently no public indication that CVE-2021-22432 is being actively exploited in the wild.

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