CVE-2021-47789

MEDIUM

Yenkee Hornet Gaming Mouse - 'GM312Fltr.sys' Denial of Service (PoC)

Title source: CVE List
Search associated code STIX 2.1 vulnerability STIX 2.1 with PoCs

Record summary

CVE-2021-47789 has a selected CVSS score of 6.8 (medium); EIP currently links 1 catalogued exploit.

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.

Description source: CVE List

Exploitation context

Available material

Catalogued exploits
1

CISA SSVC decision

ExploitationPoC
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Jan 16, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

Yenkee Hornet Gaming Mouse

Browse Yenkee / Yenkee Hornet Gaming Mouse
CVE Listall versionaffected

Proofs of concept

1

Catalogued exploits

ExploitDBYenkee Hornet Gaming Mouse - 'GM312Fltr.sys' Denial of Service (PoC)ExploitDB exploitby Quadron Research LabNot analyzed1 file
ExploitDB
PoC details

References

5