What is GHSA-cr3f-ppw7-pmqf?

GHSA-cr3f-ppw7-pmqf is a security advisory published by GitHub Security Advisories with High severity. An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221...

Which CVE IDs does GHSA-cr3f-ppw7-pmqf cover?

GHSA-cr3f-ppw7-pmqf covers the following CVE IDs: CVE-2018-7821. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cr3f-ppw7-pmqf?

GHSA-cr3f-ppw7-pmqf has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-cr3f-ppw7-pmqfHighCVSS 7.5

An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

May 29, 2026

🔗 CVE IDs covered (1)

CVE-2018-7821 →

📋 Description

An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause cycle time impact when flooding the M221 ethernet interface while the Ethernet/IP adapter is activated.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2018-7821
https://www.schneider-electric.com/en/download/document/SEVD-2019-045-01
https://github.com/advisories/GHSA-cr3f-ppw7-pmqf