CVE-2020-0294 Privilege escalation in Android

Medium 5.5 Published Updated

Local attackers can escalate privileges via unsafe PendingIntent handling in WallpaperManagerService, requiring user execution privileges but no 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-2020-0294?

CVE-2020-0294 is a medium-severity vulnerability in Google Android, published on 18 Sep 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In bindWallpaperComponentLocked of WallpaperManagerService.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-8.0 Android-8.1 Android-9Android ID: A-154915372

Weakness: CWE-276

Which versions are affected by CVE-2020-0294?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0294?

Apply the vendor's patch.

Is CVE-2020-0294 being exploited?

There is no known exploitation of CVE-2020-0294 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-154915372, ASB-A-154915372, GHSA-jqc9-prwj-qrwj.

Is CVE-2020-0294 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free