CVE-2021-47786

MEDIUM

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

Title source: CVE List
Search associated code STIX 2.1 vulnerability STIX 2.1 with PoCs

Record summary

CVE-2021-47786 has a selected CVSS score of 6.8 (medium); EIP currently links 1 catalogued exploit.

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.

Description source: CVE List

Exploitation context

Available material

Catalogued exploits
1

CISA SSVC decision

ExploitationPoC
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Jan 16, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

Redragon Gaming Mouse

Browse Redragon / Redragon Gaming Mouse
CVE Listall versionaffected

Proofs of concept

1

Catalogued exploits

ExploitDBRedragon Gaming Mouse - 'REDRAGON_MOUSE.sys' Denial of Service (PoC)ExploitDB exploitby Quadron Research LabNot analyzed1 file
ExploitDB
PoC details

References

5