CVE-2025-61155

The GameDriverX64.sys kernel-mode anti-cheat driver (v7.23.4.7 and earlier) contains an access control vulnerability in one of its IOCTL handlers. A user-mode process can open a handle to the driver device and send specially crafted IOCTL requests. These requests are executed in kernel-mode context without proper authentication or access validation, allowing the attacker to terminate arbitrary processes, including critical system and security services, without requiring administrative privileges.
Configurations

No configuration.

History

04 Dec 2025, 17:15

Type Values Removed Values Added
Summary
  • (es) Hotta Studio GameDriverX64.sys 7.23.4.7, un controlador anti-trampas en modo kernel firmado, permite a atacantes locales causar una denegación de servicio al bloquear procesos arbitrarios mediante el envío de solicitudes IOCTL especialmente diseñadas.
Summary (en) Hotta Studio GameDriverX64.sys 7.23.4.7, a signed kernel-mode anti-cheat driver, allows local attackers to cause a denial of service by crashing arbitrary processes via sending crafted IOCTL requests. (en) The GameDriverX64.sys kernel-mode anti-cheat driver (v7.23.4.7 and earlier) contains an access control vulnerability in one of its IOCTL handlers. A user-mode process can open a handle to the driver device and send specially crafted IOCTL requests. These requests are executed in kernel-mode context without proper authentication or access validation, allowing the attacker to terminate arbitrary processes, including critical system and security services, without requiring administrative privileges.
References
  • {'url': 'http://gamedriverx64sys.com', 'source': 'cve@mitre.org'}
  • {'url': 'http://hotta.com', 'source': 'cve@mitre.org'}
  • () https://www.hotta.com.tw -

29 Oct 2025, 15:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-400

28 Oct 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-28 16:15

Updated : 2025-12-04 17:15


NVD link : CVE-2025-61155

Mitre link : CVE-2025-61155

CVE.ORG link : CVE-2025-61155


JSON object : View

Products Affected

No product.

CWE
CWE-400

Uncontrolled Resource Consumption