CVE-2022-20512 Privilege escalation in Android

High 7.8 Published Updated

Local attackers can escalate privileges by launching an intent handler with a mismatched intent due to improper input validation in Android's Task.java.

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-2022-20512?

CVE-2022-20512 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 navigateUpTo of Task.java, there is a possible way to launch an intent handler with a mismatched intent due to improper input validation. 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-238602879

Weakness: CWE-20

Which versions are affected by CVE-2022-20512?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-20512?

Apply the vendor's patch.

Is CVE-2022-20512 being exploited?

There is no known exploitation of CVE-2022-20512 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-238602879, GHSA-68m3-7768-xqmc, PUB-A-238602879.

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