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.

Vulnerability/
CVE-2022-20454

medium

6.7

CWE

190

7/11/2022

8/11/2022

3/8/2024

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 Software	Affected Version	How to fix
Google Android	=10.0
Google Android	=11.0
Google Android	=12.0
Google Android	=12.1
Google Android	=13.0
Google Android

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Reference Links

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.

agent/type
agent/softwarecombine
agent/first-publish-date
collector/nvd-index
agent/software-canonical-lookup-request
collector/android-source
source/Android
agent/software-canonical-lookup
collector/mitre-cve
source/MITRE
agent/severity
agent/references
agent/author
agent/weakness
agent/description
agent/last-modified-date
agent/event
agent/tags
agent/source
vendor/google
canonical/google android
version/google android/10.0
version/google android/11.0
version/google android/12.0
version/google android/12.1
version/google 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.