CVE-2020-0453 Security feature bypass in Android

Medium 5.5 Published Updated

A permission bypass in Android's BeamTransferManager allows local attackers to disclose information without user interaction.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2020-0453?

CVE-2020-0453 is a medium-severity vulnerability in Google Android, published on 10 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In updateNotification of BeamTransferManager.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-8.0 Android-8.1Android ID: A-159060474

Which versions are affected by CVE-2020-0453?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0453?

Apply the vendor's patch.

Is CVE-2020-0453 being exploited?

There is no known exploitation of CVE-2020-0453 in the wild and no public exploit code.

Public exploit code: 3 proofs of concept on GitHub.

All Google Android vulnerabilities

Sources

Also known as A-159060474, ASB-A-159060474, GHSA-9xhc-r37x-58qh.

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