VulnerabilityAnalyzed
CVE-2021-47789
Yenkee Hornet Gaming Mouse driver GM312Fltr.sys contains a buffer overrun vulnerability that allows attackers to crash the system by sending oversized input.
MEDIUM 6.8EPSS 0.47%
Does this matter?
Lower severity and a low EPSS score (0.47%). Track it; it rarely justifies an emergency change on its own.
Description
Yenkee Hornet Gaming Mouse driver GM312Fltr.sys contains a buffer overrun vulnerability that allows attackers to crash the system by sending oversized input. Attackers can exploit the driver by sending a 2000-byte buffer through DeviceIoControl to trigger a kernel-level system crash.
- 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
- 0.47% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- yenkee/yms 3029 firmware
- Source
- disclosure@vulncheck.com
References
- https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/GM312FltrExploit
- https://www.exploit-db.com/exploits/50311Exploit
- https://www.vulncheck.com/advisories/yenkee-hornet-gaming-mouse-gmfltrsys-denial-of-service-pocThird Party Advisory
- https://www.yenkee.eu/Product
- https://www.exploit-db.com/exploits/50311Exploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.