CVE-2019-2049 Use after free in Android
A use-after-free vulnerability in the Android Bluetooth service 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
- None listed
What is CVE-2019-2049?
CVE-2019-2049 is a high-severity use after free vulnerability in Google Android, published on 8 May 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In SendMediaUpdate and SendFolderUpdate of avrcp_service.cc, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege in the Bluetooth service with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-9 Android ID: A-120445479
Which versions are affected by CVE-2019-2049?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2019-2049?
No fix has been published for CVE-2019-2049 yet. Limit exposure of the affected software until one is available.
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-2019-2049 being exploited?
There is no known exploitation of CVE-2019-2049 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-j72g-737f-7x6r.