CVE-2022-20216 Missing authorization in Android
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.
Other vulnerabilities in Google Android
Sources
Also known as A-231911916, ASB-A-231911916, GHSA-85j2-q8fp-9fgx, U-1867981.