CVE-2023-20908 Denial of service in Android

What is CVE-2023-20908?

CVE-2023-20908 is a medium-severity denial of service vulnerability in Google Android, published on 24 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In several functions of SettingsState.java, there is a possible system crash loop due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-239415861

Weakness: CWE-400

Which versions are affected by CVE-2023-20908?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-20908?

No fix has been published for CVE-2023-20908 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-20908 being exploited?

There is no known exploitation of CVE-2023-20908 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-2mmq-f6mj-fwfx.