CVE-2023-20931: Buffer Overflow

Published Mar 6, 2023

Updated

In avdtscbhdlwritereq of avdtscbact.cc, 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-242535997

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-2023-20931?

CVE-2023-20931 has a critical severity level due to the potential for local escalation of privilege.

How do I fix CVE-2023-20931?

To fix CVE-2023-20931, update your Android device to the latest security patch released by Google.

Which Android versions are affected by CVE-2023-20931?

CVE-2023-20931 affects Android versions 11.0, 12.0, 12.1, and 13.0.

Is user interaction required to exploit CVE-2023-20931?

No, user interaction is not required for the exploitation of CVE-2023-20931.

What could be the impact of CVE-2023-20931?

The impact of CVE-2023-20931 could lead to unauthorized local escalation of privileges on affected devices.