CVE-2021-39662 Missing authorization in Android

What is CVE-2021-39662?

CVE-2021-39662 is a high-severity missing authorization vulnerability in Google Android, published on 11 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In checkUriPermission of MediaProvider.java , there is a possible way to gain access to the content of media provider collections 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-11 Android-12Android ID: A-197302116

Weakness: CWE-862

Which versions are affected by CVE-2021-39662?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-39662?

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-2021-39662 being exploited?

There is no known exploitation of CVE-2021-39662 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-197302116, ASB-A-197302116, GHSA-65rv-x3r9-2c74.