CVE-2019-2117 Missing authorization in Android
A missing permission check in Android's TelephonyProvider allows local attackers to disclose secure carrier system data without user interaction or elevated 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-2019-2117?
CVE-2019-2117 is a medium-severity missing authorization vulnerability in Google Android, published on 8 Jul 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In checkQueryPermission of TelephonyProvider.java, there is a possible disclosure of secure data due to a missing permission check. This could lead to local information disclosure about carrier systems with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-124107808.
Weakness: CWE-862
Which versions are affected by CVE-2019-2117?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2019-2117?
No fix has been published for CVE-2019-2117 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-2019-2117 being exploited?
There is no known exploitation of CVE-2019-2117 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-r6j8-6xf9-fqv5.