Description

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.

INFO

Published Date :

2026-01-15T23:25:40.816Z

Last Modified :

2026-01-16T21:12:19.982Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47789 vulnerability.

Vendors Products
Yenkee
  • Hornet Gaming Mouse
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47789.

URL Resource
https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/GM312Fltr cve-icon cve-icon
https://www.exploit-db.com/exploits/50311 cve-icon cve-icon cve-icon
https://www.vulncheck.com/advisories/yenkee-hornet-gaming-mouse-gmfltrsys-denial-of-service-poc cve-icon cve-icon
https://www.yenkee.eu/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact