{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-36521",
        "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "state": "PUBLISHED",
        "assignerShortName": "siemens",
        "dateReserved": "2023-06-22T12:37:24.976Z",
        "datePublished": "2023-07-11T09:07:13.637Z",
        "dateUpdated": "2024-11-21T14:09:57.839Z"
    },
    "containers": {
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                "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
                "shortName": "siemens",
                "dateUpdated": "2023-07-11T09:07:13.637Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). The result synchronization server of the affected products contains a\r\nvulnerability that may lead to a denial of service condition. An attacker may\r\ncause a denial of service situation of all socket-based communication of the\r\naffected products if the result server is enabled."
                }
            ],
            "affected": [
                {
                    "vendor": "Siemens",
                    "product": "SIMATIC MV540 H",
                    "versions": [
                        {
                            "version": "All versions < V3.3.4",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                },
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                    "product": "SIMATIC MV540 S",
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                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                },
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                    "product": "SIMATIC MV550 H",
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                        {
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                            "status": "affected"
                        }
                    ],
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                },
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                    "product": "SIMATIC MV550 S",
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                        {
                            "version": "All versions < V3.3.4",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                },
                {
                    "vendor": "Siemens",
                    "product": "SIMATIC MV560 U",
                    "versions": [
                        {
                            "version": "All versions < V3.3.4",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                },
                {
                    "vendor": "Siemens",
                    "product": "SIMATIC MV560 X",
                    "versions": [
                        {
                            "version": "All versions < V3.3.4",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C",
                        "baseScore": 8.6,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-770",
                            "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf"
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T16:52:52.404Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            },
            {
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                    {
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                        ],
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                            "cpe:2.3:h:siemens:simatic_mv540_s:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
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                                "lessThan": "V3.3.4",
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                            }
                        ]
                    },
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                        "defaultStatus": "unknown",
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                            }
                        ]
                    },
                    {
                        "vendor": "siemens",
                        "product": "simatic_mv560_u",
                        "cpes": [
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                        ],
                        "defaultStatus": "unknown",
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                            }
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                    },
                    {
                        "vendor": "siemens",
                        "product": "simatic_mv560_x",
                        "cpes": [
                            "cpe:2.3:h:siemens:simatic_mv560_x:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThan": "V3.3.4",
                                "versionType": "custom"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-11-21T14:06:23.456400Z",
                                "id": "CVE-2023-36521",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-11-21T14:09:57.839Z"
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    }
}