{ "containers": { "cna": { "affected": [ { "product": "TwinCAT 2", "vendor": "Beckhoff", "versions": [ { "lessThanOrEqual": "2304", "status": "affected", "version": "2304", "versionType": "custom" } ] }, { "product": "TwinCAT 3.1", "vendor": "Beckhoff", "versions": [ { "lessThanOrEqual": "4204.0", "status": "affected", "version": "4204.0", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "This issue was discovered, and reported to Rapid7, by Andreas Galauner at Rapid7. It is being disclosed in accordance with Rapid7's vulnerability disclosure policy (https://www.rapid7.com/disclosure/)." } ], "datePublic": "2019-10-08T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "When Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. 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