CVE-2022-4989 in AI Suite 3
Summary
by MITRE • 07/03/2026
** UNSUPPORTED WHEN ASSIGNED ** Improper Validation of Specified Quantity in Input in the ASUS AI Suite 3 driver allows a local user to access unintended memory regions via crafted IOCTL requests, leading to privilege escalation.
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Analysis
by VulDB Data Team • 07/03/2026
The vulnerability in ASUS AI Suite 3 driver represents a critical improper validation issue that stems from inadequate input sanitization during IOCTL (Input/Output Control) request processing. This flaw exists within the kernel-mode driver component responsible for system hardware management and monitoring functions, specifically affecting the handling of specified quantity parameters in user-space communications. The vulnerability is categorized under CWE-129 which addresses insufficient validation of length or count values, making it particularly dangerous as it allows attackers to manipulate memory access boundaries through crafted IOCTL commands.
The technical exploitation occurs when a local attacker submits malicious IOCTL requests containing oversized or malformed quantity parameters that bypass normal input validation checks. The driver fails to properly verify the bounds of these specified quantities before performing memory operations, enabling arbitrary memory access patterns that can read from or write to unintended memory regions. This improper validation creates a privilege escalation vector since the driver operates with elevated privileges typically reserved for system-level processes, allowing unauthorized access to sensitive kernel memory areas that should remain protected from user-space interference.
The operational impact of this vulnerability extends beyond simple information disclosure as it provides attackers with extensive control over system memory management and potentially enables complete system compromise. Local users can leverage this flaw to bypass standard security boundaries, access protected system resources, and potentially execute arbitrary code with kernel-level privileges. The vulnerability affects systems running ASUS AI Suite 3 software where the affected driver is installed, creating a persistent threat vector that remains active as long as the vulnerable driver component exists in the system memory space.
Security mitigations for this vulnerability should focus on implementing comprehensive input validation mechanisms within the driver code to ensure all quantity parameters are properly bounded and validated before processing. System administrators should immediately update to patched versions of ASUS AI Suite 3 software where available, as vendors typically address such issues through driver updates that include proper parameter validation routines. Additionally, organizations should implement runtime monitoring for suspicious IOCTL activity patterns and consider restricting user access to system hardware management interfaces when possible. The ATT&CK framework categorizes this vulnerability under privilege escalation techniques with specific relevance to kernel-mode exploitation methods and memory corruption attack vectors, emphasizing the need for both defensive measures and continuous system hardening practices to prevent unauthorized access to critical system resources.