CVE-2021-39626: High severity Google Android vulnerability

Published Jan 4, 2022

Updated

In onAttach of ConnectedDeviceDashboardFragment.java, there is a possible permission bypass due to a confused deputy. This could lead to local escalation of privilege in Bluetooth settings with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-194695497

Affected Software

5 affected components

Google Android=9.0

Google Android=10.0

Google Android=11.0

Google Android=12.0

Google Android

Event History

Jan 4, 2022

CVE Published

via Android·12:00 AM

Data Sourced

via Android·12:00 AM

SeverityWeaknessAffected Software

Jan 14, 2022

CVE Published

via MITRE·07:10 PM

Data Sourced

via MITRE·07:10 PM

DescriptionWeakness

Frequently Asked Questions

What is the severity of CVE-2021-39626?

CVE-2021-39626 has been classified as a high-severity vulnerability due to its potential for local privilege escalation in Bluetooth settings.

How do I fix CVE-2021-39626?

To fix CVE-2021-39626, ensure you update your Android device to the latest security patch provided by Google addressing this vulnerability.

Who is affected by CVE-2021-39626?

CVE-2021-39626 affects users of Android versions 9.0, 10.0, 11.0, and 12.0.

What type of vulnerability is CVE-2021-39626?

CVE-2021-39626 is a permission bypass vulnerability resulting from a confused deputy scenario.

Is user interaction required to exploit CVE-2021-39626?

No, user interaction is not required for CVE-2021-39626 to be exploited.