CVE-2023-20966: Buffer Overflow

Published Mar 6, 2023

Updated

In inflate of inflate.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-242299736

Affected Software

5 affected components

Google Android=11.0

Google Android=12.0

Google Android=12.1

Google Android=13.0

Google Android

Event History

Mar 6, 2023

CVE Published

via Android·12:00 AM

Data Sourced

via Android·12:00 AM

SeverityWeaknessAffected Software

Mar 24, 2023

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2023-20966?

CVE-2023-20966 has a critical severity level as it allows for local escalation of privilege due to a heap buffer overflow.

How do I fix CVE-2023-20966?

To fix CVE-2023-20966, ensure that your Android device is updated to the latest version provided by Google.

What versions of Android are affected by CVE-2023-20966?

CVE-2023-20966 affects Android versions 11.0, 12.0, 12.1, and 13.0.

Is user interaction required for the exploitation of CVE-2023-20966?

No, user interaction is not needed for the exploitation of CVE-2023-20966.

What is the potential impact of exploiting CVE-2023-20966?

Exploiting CVE-2023-20966 could lead to unauthorized escalation of privileges on an affected Android device.