CVE-2020-0122 Privilege escalation in Android

What is CVE-2020-0122?

CVE-2020-0122 is a medium-severity vulnerability in Google Android, published on 17 Jul 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the permission declaration for com.google.android.providers.gsf.permission.WRITE_GSERVICES in AndroidManifest.xml, there is a possible permissions bypass. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-147247775

Weakness: CWE-276

Which versions are affected by CVE-2020-0122?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0122?

Apply the vendor's patch.

Is CVE-2020-0122 being exploited?

There is no known exploitation of CVE-2020-0122 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-147247775, ASB-A-147247775, GHSA-3h29-6jm6-hw9v.