CVE-2023-48352 Memory corruption in SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T760/T770/T820/S8000

Medium 5.5 Published 18 Jan 2024 Updated 20 Jun 2025

A missing bounds check in phasecheckserver allows local attackers to cause a denial of service via out-of-bounds write 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-2023-48352?

CVE-2023-48352 is a medium-severity memory corruption vulnerability in Google Android, published on 18 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In phasecheckserver, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed

Weakness: CWE-787

Which versions are affected by CVE-2023-48352?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-48352?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-48352 being exploited?

There is no known exploitation of CVE-2023-48352 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-311273933, ASB-A-311273933, GHSA-m87j-69rq-vxc5, U-2153501.