CVE-2022-20133 Missing authorization in Android
A missing permission check in Android's Bluetooth service allows local attackers to bypass user interaction requirements and escalate privileges.
- 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-2022-20133?
CVE-2022-20133 is a high-severity missing authorization vulnerability in Google Android, published on 15 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In setDiscoverableTimeout of AdapterService.java, there is a possible bypass of user interaction due to a missing permission check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-206807679
Weakness: CWE-862
Which versions are affected by CVE-2022-20133?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-20133?
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-2022-20133 being exploited?
There is no known exploitation of CVE-2022-20133 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-206807679, ASB-A-206807679, GHSA-wwjg-5jcc-ghvm.