CWE
190
Advisory Published
CVE Published
Updated

CVE-2022-20454: Integer Overflow

First published: Mon Nov 07 2022(Updated: )

In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164

Credit: security@android.com

Affected SoftwareAffected VersionHow to fix
Android
Android=10.0
Android=11.0
Android=12.0
Android=12.1
Android=13.0

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Frequently Asked Questions

  • What is the severity of CVE-2022-20454?

    CVE-2022-20454 has a severity level that allows for local escalation of privilege.

  • How do I fix CVE-2022-20454?

    To fix CVE-2022-20454, ensure that you update your Android device to the latest version provided by Google.

  • Which Android versions are affected by CVE-2022-20454?

    CVE-2022-20454 affects Android versions 10, 11, 12, 12.1, and 13.

  • Is user interaction needed for the exploitation of CVE-2022-20454?

    No, user interaction is not needed for the exploitation of CVE-2022-20454.

  • What impact does CVE-2022-20454 have on my device?

    CVE-2022-20454 can lead to an out-of-bounds write which may result in local privilege escalation.

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