Vulnerability CVE-2021-20702


Published: 2021-11-03

Description:
Buffer overflow vulnerability in the Transaction Server CLUSTERPRO X 1.0 for Windows and later, EXPRESSCLUSTER X 1.0 for Windows and later allows attacker to remote code execution via a network.

Type:

CWE-120

(Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
NEC -> Clusterpro x 
NEC -> Expresscluster x 

 References:
https://jpn.nec.com/security-info/secinfo/nv21-015_en.html

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