CVE-2022-20114 Privilege escalation in Android

High 7.8 Published Updated

A local attacker can escalate privileges to maintain foreground service importance via a permissions bypass in TelecomManager, requiring no user interaction.

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-2022-20114?

CVE-2022-20114 is a high-severity vulnerability in Google Android, published on 10 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In placeCall of TelecomManager.java, there is a possible way for an application to keep itself running with foreground service importance 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-10 Android-11 Android-12 Android-12LAndroid ID: A-211114016

Weakness: CWE-269

Which versions are affected by CVE-2022-20114?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-20114?

Apply the vendor's patch.

Is CVE-2022-20114 being exploited?

There is no known exploitation of CVE-2022-20114 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-211114016, ASB-A-211114016, GHSA-5r79-xhch-gw42.

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