CVE-2021-0312: Integer Overflow

Published Jan 4, 2021

Updated

In WAVSource::read of WAVExtractor.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-8.1, Android-9, Android-10, Android-11, Android-8.0; Android ID: A-170583712.

Affected Software

6 affected components

Google Android=8.0

Google Android=8.1

Google Android=9.0

Google Android=10.0

Google Android=11.0

Google Android

Event History

Jan 4, 2021

CVE Published

via Android·12:00 AM

Jan 11, 2021

CVE Published

via MITRE·09:48 PM

Data Sourced

via MITRE·09:48 PM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2021-0312?

CVE-2021-0312 is classified as a medium severity vulnerability due to the potential for remote information disclosure.

How do I fix CVE-2021-0312?

To mitigate CVE-2021-0312, users should update their Android systems to the latest security patches provided by Google.

What versions of Android are affected by CVE-2021-0312?

CVE-2021-0312 affects Android versions 8.0, 8.1, 9.0, 10.0, and 11.0.

Is user interaction required to exploit CVE-2021-0312?

Yes, user interaction is required to exploit the vulnerability identified in CVE-2021-0312.

What type of vulnerability is CVE-2021-0312?

CVE-2021-0312 is an out-of-bounds write vulnerability that could lead to information disclosure.