CVE-2021-0971: Medium severity Google Android vulnerability

Published Dec 6, 2021

Updated

In MPEG4Source::read of MPEG4Extractor.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: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-188893559

Affected Software

5 affected components

Google Android=9.0

Google Android=10.0

Google Android=11.0

Google Android=12.0

Google Android

Remediation

Patch Available

https://source.android.com/security/bulletin/2021-12-01

Event History

Dec 6, 2021

CVE Published

via Android·12:00 AM

Data Sourced

via Android·12:00 AM

SeverityWeaknessAffected Software

Dec 15, 2021

CVE Published

via MITRE·06:05 PM

Data Sourced

via MITRE·06:05 PM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2021-0971?

CVE-2021-0971 has a severity rating that indicates it can lead to possible remote information disclosure.

How do I fix CVE-2021-0971?

To fix CVE-2021-0971, update your Android operating system to the latest version available from Google.

Which Android versions are affected by CVE-2021-0971?

CVE-2021-0971 affects Android versions 9.0, 10.0, 11.0, and 12.0.

Is user interaction required to exploit CVE-2021-0971?

Yes, user interaction is necessary for CVE-2021-0971 to be exploited.

What vulnerability type does CVE-2021-0971 represent?

CVE-2021-0971 represents an out of bounds write vulnerability due to a missing bounds check.