CVE-2022-48391 Missing authorization in SC9863A/SC9832E/SC7731E/T610/T310/T606/T760/T610/T618/T606/T612/T616/T760/T770/T820/S8000

Medium 5.5 Published 6 Jun 2023 Updated 8 Jan 2025

A missing permission check in the telephony service allows local attackers to cause a denial of service on Unisoc Android devices.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: Available

What is CVE-2022-48391?

CVE-2022-48391 is a medium-severity missing authorization vulnerability in Google Android, published on 6 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In telephony service, there is a possible missing permission check. This could lead to local denial of service with no additional execution privileges.

Weakness: CWE-862

Which versions are affected by CVE-2022-48391?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-48391?

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-2022-48391 being exploited?

There is no known exploitation of CVE-2022-48391 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-466g-c3fw-6p7p.