{"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. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior)."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-369","description":"CWE-369 Divide By Zero","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-02-04T22:58:40.000Z","orgId":"9974b330-7714-4307-a722-5648477acda7","shortName":"rapid7"},"references":[{"tags":["x_refsource_MISC"],"url":"https://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/"},{"tags":["x_refsource_CONFIRM"],"url":"https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdf"}],"source":{"advisory":"R7-2019-32","discovery":"EXTERNAL"},"title":"Beckhoff TwinCAT Profinet Driver Divide-by-Zero Denial of Service","x_generator":{"engine":"Vulnogram 0.0.8"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@rapid7.com","DATE_PUBLIC":"2019-10-08T14:05:00.000Z","ID":"CVE-2019-5637","STATE":"PUBLIC","TITLE":"Beckhoff TwinCAT Profinet Driver Divide-by-Zero Denial of Service"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"TwinCAT 2","version":{"version_data":[{"version_affected":"<=","version_name":"2304","version_value":"2304"}]}},{"product_name":"TwinCAT 3.1","version":{"version_data":[{"version_affected":"<=","version_name":"4204.0","version_value":"4204.0"}]}}]},"vendor_name":"Beckhoff"}]}},"credit":[{"lang":"eng","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/)."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","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. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior)."}]},"generator":{"engine":"Vulnogram 0.0.8"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-369 Divide By Zero"}]}]},"references":{"reference_data":[{"name":"https://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/","refsource":"MISC","url":"https://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/"},{"name":"https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdf","refsource":"CONFIRM","url":"https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdf"}]},"source":{"advisory":"R7-2019-32","discovery":"EXTERNAL"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T20:01:52.050Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdf"}]}]},"cveMetadata":{"assignerOrgId":"9974b330-7714-4307-a722-5648477acda7","assignerShortName":"rapid7","cveId":"CVE-2019-5637","datePublished":"2019-11-21T19:16:13.344Z","dateReserved":"2019-01-07T00:00:00.000Z","dateUpdated":"2024-09-17T01:35:41.695Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}