CVE-2020-0412 Missing authorization in Android
A missing permission check in Android's ActivityManagerService allows local attackers to disclose information about foreground processes 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-2020-0412?
CVE-2020-0412 is a low-severity missing authorization vulnerability in Google Android, published on 14 Oct 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In setProcessMemoryTrimLevel of ActivityManagerService.java, there is a missing permission check. This could lead to local information disclosure of foreground processes with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.0 Android-8.1 Android-9Android ID: A-160390416
Weakness: CWE-862
Which versions are affected by CVE-2020-0412?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2020-0412?
Apply the vendor's patch.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-0412 being exploited?
There is no known exploitation of CVE-2020-0412 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-160390416, ASB-A-160390416, GHSA-q39r-pq68-235x.