VulnerabilityAnalyzed
CVE-2021-47786
Redragon Gaming Mouse driver contains a kernel-level vulnerability that allows attackers to trigger a denial of service by sending malformed IOCTL requests.
MEDIUM 6.8EPSS 0.49%
Does this matter?
Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 6.8 MEDIUMCVSS: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/M
- EPSS
- 0.49% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- redragon/m725-lit firmware · redragon/m617-lit firmware · redragon/m910-ks firmware · redragon/m801p-rgb firmware · redragon/m602-ks firmware · redragon/m914w-rgb firmware · redragon/m816-pro firmware · redragon/m602a-rgb firmware · redragon/m721 firmware · redragon/m602aw-rgb firmware · redragon/m915rgb-wl firmware · redragon/m712-rgb firmware · redragon/m910-k firmware · redragon/bm-4091 firmware
- Source
- disclosure@vulncheck.com
References
- https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/REDRAGON_MOUSEExploit
- https://www.exploit-db.com/exploits/50322Exploit, Third Party Advisory
- https://www.redragonzone.com/Product
- https://www.vulncheck.com/advisories/redragon-gaming-mouse-redragonmousesys-denial-of-service-pocThird Party Advisory
- https://www.exploit-db.com/exploits/50322Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.