{
    "containers": {
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                {
                    "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"
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                    ]
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            ],
            "providerMetadata": {
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                "shortName": "siemens"
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                    "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": [
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                    ],
                    "url": "https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"
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            ],
            "x_legacyV4Record": {
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                                                    {
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                        },
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                            "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"
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        "adp": [
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                "providerMetadata": {
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-05T05:18:26.561Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
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                            "x_transferred"
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                    },
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                        "url": "https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"
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    "cveMetadata": {
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        "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"
}