CVE-2022-20508 Privilege escalation in Android
A guest user can locally escalate privileges to modify WiFi settings due to a permissions bypass in Android.
- 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-2022-20508?
CVE-2022-20508 is a high-severity vulnerability in Google Android, published on 16 Dec 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In onAttach of ConfigureWifiSettings.java, there is a possible way for a guest user to change WiFi settings due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-218679614
Weakness: CWE-862
Which versions are affected by CVE-2022-20508?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-20508?
Apply the vendor's patch.
Is CVE-2022-20508 being exploited?
There is no known exploitation of CVE-2022-20508 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-218679614, GHSA-5xx9-vjcw-2439, PUB-A-218679614.