Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redragon | M725-Lit Firmware | - |
| Redragon | M725-Lit | - |
| Redragon | M617-Lit Firmware | - |
| Redragon | M617-Lit | - |
| Redragon | M910-Ks Firmware | - |
| Redragon | M910-Ks | - |
| Redragon | M801P-Rgb Firmware | - |
| Redragon | M801P-Rgb | - |
| Redragon | M602-Ks Firmware | - |
| Redragon | M602-Ks | - |
| Redragon | M914W-Rgb Firmware | - |
| Redragon | M914W-Rgb | - |
| Redragon | M816-Pro Firmware | - |
| Redragon | M816-Pro | - |
| Redragon | M602A-Rgb Firmware | - |
| Redragon | M602A-Rgb | - |
| Redragon | M721 Firmware | - |
| Redragon | M721 | - |
| Redragon | M602Aw-Rgb Firmware | - |
| Redragon | M602Aw-Rgb | - |
Related Weaknesses (CWE)
References
- https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/REDRAGON_MOExploit
- https://www.exploit-db.com/exploits/50322ExploitThird Party Advisory
- https://www.redragonzone.com/Product
- https://www.vulncheck.com/advisories/redragon-gaming-mouse-redragonmousesys-deniThird Party Advisory
- https://www.exploit-db.com/exploits/50322ExploitThird Party Advisory
FAQ
What is CVE-2021-47786?
CVE-2021-47786 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 buff...
How severe is CVE-2021-47786?
CVE-2021-47786 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47786?
Check the references section above for vendor advisories and patch information. Affected products include: Redragon M725-Lit Firmware, Redragon M725-Lit, Redragon M617-Lit Firmware, Redragon M617-Lit, Redragon M910-Ks Firmware.