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CVE-2021-47789

HIGH

7.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/16/2026

Ultima modificacao1/30/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

yenkee:yms_3029yenkee:yms_3029_firmware

Fraquezas (CWE)

CWE-121CWE-787

Referencias

https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/GM312Fltr(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50311(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/yenkee-hornet-gaming-mouse-gmfltrsys-denial-of-service-poc(disclosure@vulncheck.com)

https://www.yenkee.eu/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50311(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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