What is CVE-2021-0317?

CVE-2021-0317 is a vulnerability in createOrUpdate of Permission.java and related code in Android which could lead to local escalation of privilege.

What is the severity of CVE-2021-0317?

CVE-2021-0317 has a severity rating of 7.8 (high).

Which versions of Android are affected by CVE-2021-0317?

Versions Android-10, Android 8.0, 8.1, 9.0, 10.0, and 11.0 of Android are affected by CVE-2021-0317.

Is user interaction needed for exploitation of CVE-2021-0317?

Yes, user interaction is needed for exploitation of CVE-2021-0317.

How can I fix CVE-2021-0317?

To fix CVE-2021-0317, make sure to apply the necessary security patches provided by Google for your specific Android version.

Vulnerability/
CVE-2021-0317

high

7.8

CWE

863

4/1/2021

11/1/2021

3/8/2024

CVE-2021-0317

First published: Mon Jan 04 2021(Updated: )

In createOrUpdate of Permission.java and related code, there is possible permission escalation due to a logic error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-10, Android-11, Android-8.0, Android-8.1, Android-9; Android ID: A-168319670.

Credit: security@android.com

Affected Software	Affected Version	How to fix
Google Android	=8.0
Google Android	=8.1
Google Android	=9.0
Google Android	=10.0
Google Android	=11.0

Remedy

https://source.android.com/security/bulletin/2021-01-01

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Reference Links

Frequently Asked Questions

What is CVE-2021-0317?
CVE-2021-0317 is a vulnerability in createOrUpdate of Permission.java and related code in Android which could lead to local escalation of privilege.
What is the severity of CVE-2021-0317?
CVE-2021-0317 has a severity rating of 7.8 (high).
Which versions of Android are affected by CVE-2021-0317?
Versions Android-10, Android 8.0, 8.1, 9.0, 10.0, and 11.0 of Android are affected by CVE-2021-0317.
Is user interaction needed for exploitation of CVE-2021-0317?
Yes, user interaction is needed for exploitation of CVE-2021-0317.
How can I fix CVE-2021-0317?
To fix CVE-2021-0317, make sure to apply the necessary security patches provided by Google for your specific Android version.

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