CVE-2020-7566

high

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.

References

https://www.se.com/ww/en/download/document/SEVD-2020-315-05/

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04

Details

Source: Mitre, NVD

Published: 2020-11-19

Updated: 2022-02-03

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:A/AC:M/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.3

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Severity: High

Detections

Analytics