CVE-2021-3022 Missing authorization in n/a

What is CVE-2021-3022?

CVE-2021-3022 is a medium-severity missing authorization vulnerability in Google Android, published on 5 Jan 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered on LG mobile devices with Android OS 10 software. There was no write protection for the MTK protect2 partition. The LG ID is LVE-SMP-200028 (January 2021).

Which versions are affected by CVE-2021-3022?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2021-3022?

No fix has been published for CVE-2021-3022 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-3022 being exploited?

There is no known exploitation of CVE-2021-3022 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 GHSA-2jq2-rfq2-wr2p.