CVE-2021-39692 Security feature bypass in Android

High 7.8 Published Updated

Attackers can bypass user consent to set up a work profile via tapjacking, leading to local privilege escalation on Android devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2021-39692?

CVE-2021-39692 is a high-severity vulnerability in Google Android, published on 16 Mar 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In onCreate of SetupLayoutActivity.java, there is a possible way to setup a work profile bypassing user consent due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-209611539

Weakness: CWE-1021

Which versions are affected by CVE-2021-39692?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-39692?

Apply the vendor's patch.

Is CVE-2021-39692 being exploited?

There is no known exploitation of CVE-2021-39692 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Google Android vulnerabilities

Sources

Also known as A-209611539, ASB-A-209611539, GHSA-2w9w-m6x3-g9c8.

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