CVE-2020-0453 Security feature bypass in Android
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.
Other vulnerabilities in Google Android
Sources
Also known as A-159060474, ASB-A-159060474, GHSA-9xhc-r37x-58qh.