What is the severity of CVE-2021-0311?

CVE-2021-0311 has a severity rating that indicates it can lead to remote information disclosure.

How do I fix CVE-2021-0311?

To fix CVE-2021-0311, update your Android device to the latest available security patches.

What versions of Android are affected by CVE-2021-0311?

CVE-2021-0311 affects Android versions 8.0, 8.1, 9.0, 10.0, and 11.0.

Is user interaction required for exploiting CVE-2021-0311?

Yes, user interaction is needed for the exploitation of CVE-2021-0311.

What is the type of vulnerability for CVE-2021-0311?

CVE-2021-0311 is classified as an out of bounds write vulnerability.

Vulnerability/
CVE-2021-0311

high

7.1

CWE

787

4/1/2021

11/1/2021

3/8/2024

CVE-2021-0311

First published: Mon Jan 04 2021(Updated: )

In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; Android ID: A-170240631.

Credit: security@android.com

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

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Frequently Asked Questions

What is the severity of CVE-2021-0311?
CVE-2021-0311 has a severity rating that indicates it can lead to remote information disclosure.
How do I fix CVE-2021-0311?
To fix CVE-2021-0311, update your Android device to the latest available security patches.
What versions of Android are affected by CVE-2021-0311?
CVE-2021-0311 affects Android versions 8.0, 8.1, 9.0, 10.0, and 11.0.
Is user interaction required for exploiting CVE-2021-0311?
Yes, user interaction is needed for the exploitation of CVE-2021-0311.
What is the type of vulnerability for CVE-2021-0311?
CVE-2021-0311 is classified as an out of bounds write vulnerability.

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version/android/11.0

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