CVE-2021-47786

EUVD-2026-3011
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
VulnCheckCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Affected Products (NVD)
VendorProductVersion
redragonm725-lit_firmware
-
redragonm617-lit_firmware
-
redragonm910-ks_firmware
-
redragonm801p-rgb_firmware
-
redragonm602-ks_firmware
-
redragonm914w-rgb_firmware
-
redragonm816-pro_firmware
-
redragonm602a-rgb_firmware
-
redragonm721_firmware
-
redragonm602aw-rgb_firmware
-
redragonm915rgb-wl_firmware
-
redragonm712-rgb_firmware
-
redragonm910-k_firmware
-
redragonbm-4091_firmware
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/REDRAGON_MOUSE
https://www.exploit-db.com/exploits/50322
https://www.redragonzone.com/
https://www.vulncheck.com/advisories/redragon-gaming-mouse-redragonmousesys-denial-of-service-poc
https://www.exploit-db.com/exploits/50322