CVE-2020-7566

 

Published at: - 19-11-2020 11:15

Last modified: - 03-02-2022 05:14

Total changes: - 6

Description

A CWE-334: Small Space of Random Values vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to break the encryption keys when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

 

Verification logic

 

Reference

• https://www.se.com/ww/en/download/document/SEVD-2020-315-05/
• https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04

 

Keywords

NVD

 

CVE-2020-7566

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures