{"containers":{"cna":{"affected":[{"product":"SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below","vendor":"Siemens AG","versions":[{"status":"affected","version":"SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below : All versions"},{"status":"affected","version":"SIMATIC S7-400 (incl. F) CPU hardware version 5.0 : All firmware versions < V5.2"},{"status":"affected","version":"SIMATIC S7-400H CPU hardware version 4.5 and below : All versions"}]}],"datePublic":"2018-05-15T00:00:00.000Z","descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions < V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2018-05-22T09:57:01.000Z","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf"},{"name":"104217","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/104217"},{"tags":["x_refsource_CONFIRM"],"url":"https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"productcert@siemens.com","DATE_PUBLIC":"2018-05-15T00:00:00","ID":"CVE-2018-4850","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below","version":{"version_data":[{"version_value":"SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below : All versions"},{"version_value":"SIMATIC S7-400 (incl. F) CPU hardware version 5.0 : All firmware versions < V5.2"},{"version_value":"SIMATIC S7-400H CPU hardware version 4.5 and below : All versions"}]}}]},"vendor_name":"Siemens AG"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions < V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20: Improper Input Validation"}]}]},"references":{"reference_data":[{"name":"https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf","refsource":"CONFIRM","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf"},{"name":"104217","refsource":"BID","url":"http://www.securityfocus.com/bid/104217"},{"name":"https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications","refsource":"CONFIRM","url":"https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T05:18:26.561Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf"},{"name":"104217","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/104217"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"}]}]},"cveMetadata":{"assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","assignerShortName":"siemens","cveId":"CVE-2018-4850","datePublished":"2018-05-16T17:00:00.000Z","dateReserved":"2018-01-02T00:00:00.000Z","dateUpdated":"2024-09-16T22:46:02.128Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}