CVE-2022-20216 Missing authorization in Android

Critical 9.8 Published Updated

An exported firewall component in Android allows third-party apps to access it due to default settings, potentially bypassing security restrictions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-20216?

CVE-2022-20216 is a critical missing authorization vulnerability in Google Android, published on 13 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

android exported is used to set third-party app access permissions, and the default value of intent-filter is true. com.sprd.firewall has set exported as true.Product: AndroidVersions: Android SoCAndroid ID: A-231911916

Which versions are affected by CVE-2022-20216?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-20216?

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-2022-20216 being exploited?

There is no known exploitation of CVE-2022-20216 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-231911916, ASB-A-231911916, GHSA-85j2-q8fp-9fgx, U-1867981.

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