{"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. SIPLUS variants)", "versions": [{"status": "affected", "version": "0", "lessThan": "V30.1.0", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1510SP F-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1510SP F-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1510SP F-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "V3.1.0", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1510SP-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1510SP-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1510SP-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "V3.1.0", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1511-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1511-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1511-1 PN", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1511-1 PN", "versions": [{"status": "affected", 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A restart is needed to restore\r\nnormal operations."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416: Use After Free"}]}], "providerMetadata": {"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2024-09-10T09:36:13.764Z"}}}, "cveMetadata": {"cveId": "CVE-2023-46156", "state": "PUBLISHED", "dateUpdated": "2026-02-25T16:34:35.639Z", "dateReserved": "2023-10-17T15:26:40.643Z", "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "datePublished": "2023-12-12T11:27:10.086Z", "assignerShortName": "siemens"}, "dataVersion": "5.2"}

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A restart is needed to restore\r\nnormal operations."}, {"lang": "es", "value": "Los dispositivos afectados manejan incorrectamente paquetes especialmente manipulados enviados al puerto 102/tcp. Esto podr\u00eda permitir que un atacante cree una condici\u00f3n de denegaci\u00f3n de servicio. Es necesario reiniciar para restaurar las operaciones normales."}], "id": "CVE-2023-46156", "lastModified": "2024-11-21T08:27:59.820", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "productcert@siemens.com", "type": "Secondary"}]}, "published": "2023-12-12T12:15:13.417", "references": [{"source": "productcert@siemens.com", "url": "https://cert-portal.siemens.com/productcert/html/ssa-280603.html"}, {"source": "productcert@siemens.com", "url": "https://cert-portal.siemens.com/productcert/html/ssa-592380.html"}, {"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-280603.pdf"}, {"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-592380.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://cert-portal.siemens.com/productcert/html/ssa-280603.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://cert-portal.siemens.com/productcert/html/ssa-592380.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-280603.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-592380.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "productcert@siemens.com", "type": "Secondary"}]}

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