CVE-2021-47786
Last modified
CVE-2021-47786 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redragon | M725-Lit Firmware | All versions |
| Redragon | M617-Lit Firmware | All versions |
| Redragon | M910-Ks Firmware | All versions |
| Redragon | M801p-Rgb Firmware | All versions |
| Redragon | M602-Ks Firmware | All versions |
| Redragon | M914w-Rgb Firmware | All versions |
| Redragon | M816-Pro Firmware | All versions |
| Redragon | M602a-Rgb Firmware | All versions |
| Redragon | M721 Firmware | All versions |
| Redragon | M602aw-Rgb Firmware | All versions |
| Redragon | M915rgb-Wl Firmware | All versions |
| Redragon | M712-Rgb Firmware | All versions |
| Redragon | M910-K Firmware | All versions |
| Redragon | Bm-4091 Firmware | All versions |
References
- https://www.exploit-db.com/exploits/50322Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/50322Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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