---
id: CVE-2025-9338
title: >-
  A improper restriction of operations within the bounds of a memory buffer
  exists in AsIO3.sys driver
summary: >-
  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
  escalatio…
severity: none
cwe:
  - CWE-119
published: '2025-11-06'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9338'
references:
  - url: 'https://www.asus.com/security-advisory/'
    label: 54bf65a7-a193-42d2-b1ba-8e150d3c35e1
tags:
  - nvd
epss: 0.00133
epssPercentile: 0.02403
ingestedAt: '2026-10-07T21:54:14.926Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.