CVE-2022-20508 Privilege escalation in Android

High 7.8 Published Updated

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.

All Google Android vulnerabilities

Sources

Also known as A-218679614, GHSA-5xx9-vjcw-2439, PUB-A-218679614.

Is CVE-2022-20508 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free