CVE-2020-0294 Privilege escalation in Android
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.
Other vulnerabilities in Google Android
Sources
Also known as A-154915372, ASB-A-154915372, GHSA-jqc9-prwj-qrwj.