CVE-2019-2000 Use after free in Android
A use-after-free vulnerability in the Android kernel binder allows local attackers to escalate privileges 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-2019-2000?
CVE-2019-2000 is a high-severity use after free vulnerability in Google Android, published on 28 Feb 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In several functions of binder.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-120025789.
Which versions are affected by CVE-2019-2000?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2019-2000?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2019-2000 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-2000 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-xqxh-7jrj-2mvm, UBUNTU-CVE-2019-2000.