Vulnerability Description
Buffer overflow vulnerability in the compatible API with previous versions CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier allows attacker to remote code execution via a network.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nec | Clusterpro X | >= 1.0, <= 4.3 |
| Nec | Clusterpro X Singleserversafe | >= 1.0, <= 4.3 |
| Nec | Expresscluster X | >= 1.0, <= 4.3 |
| Nec | Expresscluster X Singleserversafe | >= 1.0, <= 4.3 |
Related Weaknesses (CWE)
References
- https://jpn.nec.com/security-info/secinfo/nv21-015_en.html
- https://jpn.nec.com/security-info/secinfo/nv21-015_en.html
FAQ
What is CVE-2021-20704?
CVE-2021-20704 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Buffer overflow vulnerability in the compatible API with previous versions CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for...
How severe is CVE-2021-20704?
CVE-2021-20704 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-20704?
Check the references section above for vendor advisories and patch information. Affected products include: Nec Clusterpro X, Nec Clusterpro X Singleserversafe, Nec Expresscluster X, Nec Expresscluster X Singleserversafe.