CVE-2022-20137 Missing authorization in Android
Local attackers can modify WiFi settings due to missing permission checks in Android NetworkProviderSettings, requiring user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-20137?
CVE-2022-20137 is a high-severity missing authorization vulnerability in Google Android, published on 15 Jun 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In onCreateContextMenu of NetworkProviderSettings.java, there is a possible way for non-owner users to change WiFi settings due to a missing permission check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-206986392
Weakness: CWE-862
Which versions are affected by CVE-2022-20137?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-20137?
Apply the vendor's patch.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2022-20137 being exploited?
There is no known exploitation of CVE-2022-20137 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-206986392, ASB-A-206986392, GHSA-qrm4-9f7h-vj9r.