ASUS Armoury Crate App Buffer Overflow Vulnerability in AsIO3.sys Driver Allowing Local Privilege Escalation

Vulnerability

A buffer overflow vulnerability has been identified in the AsIO3.sys driver, allowing for improper restriction of operations within memory bounds. This issue can be exploited by manually executing a specially crafted process, potentially leading to local privilege escalation. The vulnerability affects versions of the Armoury Crate App prior to 6.3.4.

Impact

Exploitation of this vulnerability could result in unauthorized elevation of privileges, allowing a user to gain higher-level access or permissions on the system.

Remediation

Users can update to the latest version of the Armoury Crate App to address this vulnerability.

Added: Nov 6, 2025, 6:17 AM
Updated: Nov 6, 2025, 6:17 AM

Vulnerability Rating

Custom Algorithm
spread
6.6
impact
7.5
exploitability
3.3
remediation
7.7
relevance
1.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.