CVE-2025-9338 Memory corruption in Armoury Crate
A memory buffer overflow in the AsIO3.sys driver allows local attackers to escalate privileges via a crafted process.
- 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-2025-9338?
CVE-2025-9338 is a high-severity memory corruption vulnerability in ASUS Armoury Crate, published on 6 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A improper restriction of operations within the bounds of a memory buffer exists in AsIO3.sys driver. This vulnerability can be triggered by manually executing a specially crafted process, potentially leading to local privilage escalation. For additional information, please refer to the 'Security Update for Armoury Crate App' section of the ASUS Security Advisory.
Weakness: CWE-119
Which versions are affected by CVE-2025-9338?
How do I fix CVE-2025-9338?
No fix has been published for CVE-2025-9338 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-2025-9338 being exploited?
There is no known exploitation of CVE-2025-9338 in the wild and no public exploit code.
Sources
Also known as GHSA-89rw-3v7g-7694.