Redragon Gaming Mouse - 'REDRAGON_MOUSE.sys' Denial of Service (PoC) | Advisories

Advisories

Redragon Gaming Mouse - 'REDRAGON_MOUSE.sys' Denial of Service (PoC)

severity: medium
date: January 15, 2026
Affecting: Redragon Gaming Mouse all version
CVE: CVE-2021-47786
CWE: CWE-787 Out-of-bounds Write
CVSS: 6.8
CVSS V4 Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
References: ExploitDB-50322
Vendor Download Page
Vulnerability Research Repository
Credit: Quadron Research Lab
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.