CVE-2021-20701: Buffer Overflow

Published Nov 2, 2021
·
Updated

Buffer overflow vulnerability in the Disk Agent 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.

Affected Software

4 affected components
NEC Clusterpro X Windows>=1.0<=4.3
NEC Clusterpro X Singleserversafe Windows>=1.0<=4.3
NEC Expresscluster X Windows>=1.0<=4.3
NEC Expresscluster X Singleserversafe Windows>=1.0<=4.3

Event History

Nov 2, 2021
CVE Published
via MITRE·11:30 PM
Data Sourced
via MITRE·11:30 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the CVE ID for this vulnerability?

The CVE ID for this vulnerability is CVE-2021-20701.

2

What is the severity of CVE-2021-20701?

The severity of CVE-2021-20701 is critical with a severity value of 9.8.

3

Which software versions are affected by CVE-2021-20701?

The affected software versions are Disk Agent 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, and EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier.

4

How can an attacker exploit CVE-2021-20701?

An attacker can exploit CVE-2021-20701 to achieve remote code execution.

5

Is there a fix available for CVE-2021-20701?

Yes, a fix is available for CVE-2021-20701. Please refer to the provided reference link for more information.

Contact

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