CVE-2021-47789
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductYenkee Yms 3029 Firmware
PublishedJan 16, 2026
First seenJan 16, 2026
Weakness typeCWE-121CWE-121
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| yenkee yms_3029_firmware | No range specified | — |
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