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CVE-2021-47786

nvd nist
Published: Jan 16, 2026Modified: Feb 9, 2026

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6.8
Vector
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
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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:XShow less
Source: disclosure@vulncheck.com (Secondary)

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.

Affected (14)

Redragon
14 products
M725 Lit Firmware
M617 Lit Firmware
M910 Ks Firmware
M801p Rgb Firmware
M602 Ks Firmware
M914w Rgb Firmware
M816 Pro Firmware
M602a Rgb Firmware
M721 Firmware
M602aw Rgb Firmware
M915rgb Wl Firmware
M712 Rgb Firmware
M910 K Firmware
Bm 4091 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M725 Lit Firmware
All versions
Running on/withPlatform Versions
Redragon
M725 Lit
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M617 Lit Firmware
All versions
Running on/withPlatform Versions
Redragon
M617 Lit
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M910 Ks Firmware
All versions
Running on/withPlatform Versions
Redragon
M910 Ks
All versions
Configuration D
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M801p Rgb Firmware
All versions
Running on/withPlatform Versions
Redragon
M801p Rgb
All versions
Configuration E
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M602 Ks Firmware
All versions
Running on/withPlatform Versions
Redragon
M602 Ks
All versions
Configuration F
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M914w Rgb Firmware
All versions
Running on/withPlatform Versions
Redragon
M914w Rgb
All versions
Configuration G
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M816 Pro Firmware
All versions
Running on/withPlatform Versions
Redragon
M816 Pro
All versions
Configuration H
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M602a Rgb Firmware
All versions
Running on/withPlatform Versions
Redragon
M602a Rgb
All versions
Configuration I
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M721 Firmware
All versions
Running on/withPlatform Versions
Redragon
M721
All versions
Configuration J
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M602aw Rgb Firmware
All versions
Running on/withPlatform Versions
Redragon
M602aw Rgb
All versions
Configuration K
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M915rgb Wl Firmware
All versions
Running on/withPlatform Versions
Redragon
M915rgb Wl
All versions
Configuration L
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M712 Rgb Firmware
All versions
Running on/withPlatform Versions
Redragon
M712 Rgb
All versions
Configuration M
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
M910 K Firmware
All versions
Running on/withPlatform Versions
Redragon
M910 K
All versions
Configuration N
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Bm 4091 Firmware
All versions
Running on/withPlatform Versions
Redragon
Bm 4091
All versions

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (5)

Source: disclosure@vulncheck.com
Exploit
Source: disclosure@vulncheck.com
ExploitThird Party Advisory
Source: disclosure@vulncheck.com
Product
Source: disclosure@vulncheck.com
Third Party Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
ExploitThird Party Advisory

Timeline

No history available yet.