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TI-2021-22402 Aliases CVE-2021-47786GHSA-hf7c-3q9p-mcqw

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

Priority MEDIUM 63CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00486 42nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
RedragonRedragon Gaming Mouseall version—No fix listedCNA
  • Redragon Gaming Mouse VendorRedragon Affected all version Fixed in — No fix listed CNA

CPE configurations NVD · 28

CPEVersionsRoleVendor
cpe:2.3:o:redragon:m725-lit_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m725-lit:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m617-lit_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m617-lit:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m910-ks_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m910-ks:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m801p-rgb_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m801p-rgb:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m602-ks_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m602-ks:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
  • cpe:2.3:o:redragon:m725-lit_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m725-lit:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m617-lit_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m617-lit:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m910-ks_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m910-ks:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m801p-rgb_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m801p-rgb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m602-ks_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m602-ks:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
Show 18 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:redragon:m914w-rgb_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m914w-rgb:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m816-pro_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m816-pro:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m602a-rgb_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m602a-rgb:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m721_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m721:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m602aw-rgb_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m602aw-rgb:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m915rgb-wl_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m915rgb-wl:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m712-rgb_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m712-rgb:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:m910-k_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:m910-k:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
cpe:2.3:o:redragon:bm-4091_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableRedragon
cpe:2.3:h:redragon:bm-4091:-:*:*:*:*:*:*:*not specified by NVDRunning onRedragon
  • cpe:2.3:o:redragon:m914w-rgb_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m914w-rgb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m816-pro_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m816-pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m602a-rgb_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m602a-rgb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m721_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m721:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m602aw-rgb_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m602aw-rgb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m915rgb-wl_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m915rgb-wl:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m712-rgb_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m712-rgb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:m910-k_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:m910-k:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon
  • cpe:2.3:o:redragon:bm-4091_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Redragon
  • cpe:2.3:h:redragon:bm-4091:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Redragon

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-47786
  2. 2026-10-03 Alias added: GHSA-hf7c-3q9p-mcqw

References

Sources