{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-7542", "ASSIGNER": "cybersecurity@schneider-electric.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions)", "version": { "version_data": [ { "version_value": "Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions)" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-754: Improper Check for Unusual or Exceptional Conditions" } ] } ] }, "references": { "reference_data": [ { "refsource": "CONFIRM", "name": "https://www.se.com/ww/en/download/document/SEVD-2020-343-08/", "url": "https://www.se.com/ww/en/download/document/SEVD-2020-343-08/" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller." } ] } }