CVE-2019-2137 Missing authorization in Android
A missing permission check in Android's TelecomManager allows local attackers to deny access to Emergency Services.
- 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-2019-2137?
CVE-2019-2137 is a medium-severity missing authorization vulnerability in Google Android, published on 20 Aug 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the endCall() function of TelecomManager.java, there is a possible Denial of Service due to a missing permission check. This could lead to local denial of access to Emergency Services with User execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-9. Android ID: A-132438333.
Weakness: CWE-862
Which versions are affected by CVE-2019-2137?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2019-2137?
No fix has been published for CVE-2019-2137 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-2019-2137 being exploited?
There is no known exploitation of CVE-2019-2137 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-c8f5-4qqh-jxf9, UBUNTU-CVE-2019-2137.