Description

Redragon Gaming Mouse driver contains a kernel-level vulnerability that allows attackers to trigger a denial of service by sending malformed IOCTL requests. Attackers can send a crafted 2000-byte buffer with specific byte patterns to the REDRAGON_MOUSE device to crash the kernel driver.

INFO

Published Date :

2026-01-15T23:25:39.342Z

Last Modified :

2026-01-16T21:12:36.886Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47786 vulnerability.

Vendors Products
Redragon
  • Gaming Mouse
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47786.

URL Resource
https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/REDRAGON_MOUSE cve-icon cve-icon
https://www.exploit-db.com/exploits/50322 cve-icon cve-icon cve-icon
https://www.redragonzone.com/ cve-icon cve-icon
https://www.vulncheck.com/advisories/redragon-gaming-mouse-redragonmousesys-denial-of-service-poc cve-icon cve-icon
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CVSS Vulnerability Scoring System

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Detailed values of each vector for above chart.
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Integrity Impact
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