Feed/CVE-2021-47786
CVE-2021-47786HIGHCVSS 7.5

CVE-2021-47786

Published Jan 15, 2026·Updated Jun 16, 2026

NVD 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.

CVSS Vector

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

References

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