CVE-2022-20347 Privilege escalation in Android

What is CVE-2022-20347?

CVE-2022-20347 is a high-severity vulnerability in Google Android, published on 9 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In onAttach of ConnectedDeviceDashboardFragment.java, there is a possible permission bypass due to a confused deputy. This could lead to remote escalation of privilege in Bluetooth settings 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-228450811

Weakness: CWE-269

Which versions are affected by CVE-2022-20347?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-20347?

Apply the vendor's patch.

Is CVE-2022-20347 being exploited?

There is no known exploitation of CVE-2022-20347 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as A-228450811, ASB-A-228450811, GHSA-j6gq-c29x-24x7.