CVE-2023-33903 Denial of service in SC9863A/SC9832E/SC7731E/T610/T310/T606/T760/T610/T618/T606/T612/T616/T760/T770/T820/S8001

Medium 4.4 Published 12 Jul 2023 Updated 4 Dec 2024

A missing parameter check in the FM service allows local attackers with system privileges to cause a denial of service on Unisoc chipsets.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-33903?

CVE-2023-33903 is a medium-severity denial of service vulnerability in Google Android, published on 12 Jul 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In FM service, there is a possible missing params check. This could lead to local denial of service with System execution privileges needed.

Which versions are affected by CVE-2023-33903?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-33903?

No fix has been published for CVE-2023-33903 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-2023-33903 being exploited?

There is no known exploitation of CVE-2023-33903 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-r7gq-frjq-rqr4.