Vulnerability Database

322,905

Total vulnerabilities in the database

CVE-2021-47789

Yenkee Hornet Gaming Mouse driver GM312Fltr.sys contains a buffer overrun vulnerability that allows attackers to crash the system by sending oversized input. Attackers can exploit the driver by sending a 2000-byte buffer through DeviceIoControl to trigger a kernel-level system crash.

  • Published: Jan 16, 2026
  • Updated: Jan 31, 2026
  • CVE: CVE-2021-47789
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H