CVE-2025-9337 Null dereference in Armoury Crate
A null pointer dereference in the AsIO3.sys driver allows attackers to cause a system crash via crafted input, affecting ASUS Armoury Crate users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-9337?
CVE-2025-9337 is a medium-severity vulnerability in ASUS Armoury Crate, published on 13 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A null pointer dereference has been identified in the AsIO3.sys driver. The vulnerability can be triggered by a specially crafted input, which may lead to a system crash (BSOD). Refer to the 'Security Update for Armoury Crate App' section on the ASUS Security Advisory for more information.
Weakness: CWE-476
Which versions are affected by CVE-2025-9337?
How do I fix CVE-2025-9337?
No fix has been published for CVE-2025-9337 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-9337 being exploited?
There is no known exploitation of CVE-2025-9337 in the wild and no public exploit code.
Sources
Also known as GHSA-489c-c5ff-93gr.