CVE-2021-47786 (GCVE-0-2021-47786)
Vulnerability from cvelistv5 – Published: 2026-01-15 23:25 – Updated: 2026-04-07 14:06
VLAI
EPSS
VEX
Title
Redragon Gaming Mouse - 'REDRAGON_MOUSE.sys' Denial of Service (PoC)
Summary
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
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-16 15:54 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
VulnCheck
CNA
References
4 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/50322 | exploit |
| https://www.redragonzone.com/ | product |
| https://github.com/Quadron-Research-Lab/Kernel_Dr… | technical-descriptionexploit |
| https://www.vulncheck.com/advisories/redragon-gam… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Redragon | Redragon Gaming Mouse |
Affected:
all version
|
Date Public
2021-09-23 00:00
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Nomenclature
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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