CVE-2022-20360 Missing authorization in Android
A missing permission check in Android's NFC settings allows local attackers to escalate privileges from guest user without user interaction.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-20360?
CVE-2022-20360 is a medium-severity missing authorization vulnerability in Google Android, published on 9 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In setChecked of SecureNfcPreferenceController.java, there is a missing permission check. This could lead to local escalation of privilege from the guest user 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-228314987
Which versions are affected by CVE-2022-20360?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-20360?
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-2022-20360 being exploited?
There is no known exploitation of CVE-2022-20360 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Google Android
Sources
Also known as A-228314987, ASB-A-228314987, GHSA-xcm8-g7mw-j48f.