CVE-2025-31716 Memory corruption in SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T750/T765/T760/T770/T820/S8000
A missing bounds check in the Unisoc bootloader allows local attackers to cause a denial of service via out-of-bounds write.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-31716?
CVE-2025-31716 is a medium-severity memory corruption vulnerability in Unisoc (Shanghai) Technologies Co., Ltd. SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T750/T765/T760/T770/T820/S8000, published on 1 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In bootloader, 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.
Which versions are affected by CVE-2025-31716?
How do I fix CVE-2025-31716?
No fix has been published for CVE-2025-31716 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-31716 being exploited?
There is no known exploitation of CVE-2025-31716 in the wild and no public exploit code.
Sources
Also known as GHSA-w385-9f6g-63qc.