{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-46156","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","state":"PUBLISHED","assignerShortName":"siemens","dateReserved":"2023-10-17T15:26:40.643Z","datePublished":"2023-12-12T11:27:10.086Z","dateUpdated":"2026-02-25T16:34:35.639Z"},"containers":{"cna":{"providerMetadata":{"orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens","dateUpdated":"2024-09-10T09:36:13.764Z"},"descriptions":[{"lang":"en","value":"Affected devices improperly handle specially crafted packets sent to port 102/tcp.\r\nThis could allow an attacker to create a denial of service condition. A restart is needed to restore\r\nnormal operations."}],"affected":[{"vendor":"Siemens","product":"SIMATIC Drive Controller CPU 1504D TF","versions":[{"status":"affected","version":"0","lessThan":"V3.1.0","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC Drive Controller CPU 1507D TF","versions":[{"status":"affected","version":"0","lessThan":"V3.1.0","versionType":"custom"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. 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