CVE-2021-0474: Buffer Overflow

Published May 3, 2021

Updated

In avrcmsgcback of avrcapi.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-177611958

Affected Software

5 affected components

Google Android=8.1

Google Android=9.0

Google Android=10.0

Google Android=11.0

Google Android

Remediation

Patch Available

https://source.android.com/security/bulletin/2021-05-01

Event History

May 3, 2021

CVE Published

via Android·12:00 AM

Data Sourced

via Android·12:00 AM

SeverityWeaknessAffected Software

Jun 11, 2021

CVE Published

via MITRE·04:42 PM

Data Sourced

via MITRE·04:42 PM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2021-0474?

CVE-2021-0474 has a high severity rating due to its potential for remote code execution.

How do I fix CVE-2021-0474?

To fix CVE-2021-0474, users should update their Android devices to the latest version where the vulnerability has been patched.

Which versions of Android are affected by CVE-2021-0474?

CVE-2021-0474 affects Android versions 8.1, 9.0, 10.0, and 11.0.

Is user interaction required to exploit CVE-2021-0474?

No, user interaction is not required to exploit CVE-2021-0474, making it potentially more dangerous.

What type of vulnerability is CVE-2021-0474 classified as?

CVE-2021-0474 is classified as a heap buffer overflow vulnerability.