CVE-2019-2218 Missing authorization in Android
A missing permission check in Android's PackageInstallerService allows local attackers to install malicious packages and escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-2218?
CVE-2019-2218 is a high-severity missing authorization vulnerability in Google Android, published on 6 Dec 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In createSessionInternal of PackageInstallerService.java, there is a possible improper permission grant due to a missing permission check. This could lead to local escalation of privilege by installing malicious packages with User execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-8.0, Android-8.1, Android-9, and Android-10 Android ID: A-141169173
Weakness: CWE-862
Which versions are affected by CVE-2019-2218?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2019-2218?
No fix has been published for CVE-2019-2218 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2019-2218 being exploited?
There is no known exploitation of CVE-2019-2218 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-v566-63q4-p5m6.