CVE-2025-9336 Memory corruption in Armoury Crate
A stack buffer overflow in the AsIO3.sys driver allows attackers to cause system crashes or potentially execute arbitrary code via input manipulation.
- 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-2025-9336?
CVE-2025-9336 is a medium-severity memory corruption 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 stack buffer overflow has been identified in the AsIO3.sys driver. This vulnerability can be triggered by input manipulation, may leading to a system crash (BSOD) or other potentially undefined execution. Refer to the 'Security Update for Armoury Crate App' section on the ASUS Security Advisory for more information.
Weakness: CWE-121
Which versions are affected by CVE-2025-9336?
How do I fix CVE-2025-9336?
No fix has been published for CVE-2025-9336 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-2025-9336 being exploited?
There is no known exploitation of CVE-2025-9336 in the wild and no public exploit code.
Sources
Also known as GHSA-j4j8-jphm-rf4q.