What is GHSA-97cv-9c84-r79m?

GHSA-97cv-9c84-r79m is a security advisory published by GitHub Security Advisories with High severity. A CWE-787: Out-of-bounds Write vulnerability exists that could cause denial of service when an...

Which CVE IDs does GHSA-97cv-9c84-r79m cover?

GHSA-97cv-9c84-r79m covers the following CVE IDs: CVE-2021-22788. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-97cv-9c84-r79m?

GHSA-97cv-9c84-r79m has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-97cv-9c84-r79mHighCVSS 7.5

A CWE-787: Out-of-bounds Write vulnerability exists that could cause denial of service when an...

Vendor

GitHub Security Advisories

Published

February 12, 2022

Last Modified

May 29, 2026

🔗 CVE IDs covered (1)

CVE-2021-22788 →

📋 Description

A CWE-787: Out-of-bounds Write vulnerability exists that could cause denial of service when an attacker sends a specially crafted HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)

🔗 CVE IDs covered (1)

📋 Description

🔗 References (3)