PT-2026-3158 · Redragon · Redragon Gaming Mouse Driver

Published 2026-01-15 · Updated 2026-02-09 · CVE-2021-47786

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Redragon Gaming Mouse driver (affected versions not specified)

Description The Redragon Gaming Mouse driver has a flaw at the kernel level. An attacker can cause a denial of service by sending specially crafted IOCTL requests. Specifically, sending a 2000-byte buffer with specific byte patterns to the REDRAGON MOUSE device can crash the kernel driver. The vulnerability is triggered by malformed IOCTL requests.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-47786

Affected Products

Redragon Gaming Mouse Driver

References · 8

• 🔥 https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/REDRAGON_MOUSE · Exploit
• 🔥 https://exploit-db.com/exploits/50322 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47786 · Security Note
• https://redragonzone.com · Note
• https://twitter.com/CVEnew/status/2012126504298127711 · Twitter Post
• https://t.me/cveNotify/151406 · Telegram Post
• https://twitter.com/cracbot/status/2013929622904426577 · Twitter Post
• https://vulncheck.com/advisories/redragon-gaming-mouse-redragonmousesys-denial-of-service-poc · Note