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:NCVE-2021-47786
Medium (6.8) in redragon. EPSS 0.5% chance of exploitation in the next 30 days.
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.
Severity
CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
- CWE
- CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- redragon:bm-4091_firmware
- redragon:m602-ks_firmware
- redragon:m602a-rgb_firmware
- redragon:m602aw-rgb_firmware
- redragon:m617-lit_firmware
- redragon:m712-rgb_firmware
- redragon:m721_firmware
- redragon:m725-lit_firmware
- redragon:m801p-rgb_firmware
- redragon:m816-pro_firmware
- redragon:m910-k_firmware
- redragon:m910-ks_firmware
- redragon:m914w-rgb_firmware
- redragon:m915rgb-wl_firmware