{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-7559", "ASSIGNER": "cybersecurity@schneider-electric.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "PLC Simulator on EcoStruxure\u00aa Control Expert (now Unity Pro) (all versions) ", "version": { "version_data": [ { "version_value": "PLC Simulator on EcoStruxure\u00aa Control Expert (now Unity Pro) (all versions)" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') " } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://www.se.com/ww/en/download/document/SEVD-2020-315-07", "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-07" }, { "refsource": "MISC", "name": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1140", "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1140" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in PLC Simulator on EcoStruxure\u00aa Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxure\u00aa Control Expert software when receiving a specially crafted request over Modbus." } ] } }