cvelist/2021/44xxx/CVE-2021-44693.json

{
    "CVE_data_meta": {
        "ASSIGNER": "productcert@siemens.com",
        "ID": "CVE-2021-44693",
        "STATE": "PUBLIC"
    },
    "data_format": "MITRE",
    "data_version": "4.0",
    "data_type": "CVE",
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Siemens",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "SIMATIC Drive Controller family",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V3.0.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-1200 CPU family (incl. SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V4.6.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V3.0.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-1500 Software Controller",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-PLCSIM Advanced",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V5.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS TIM 1531 IRC",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "TIM 1531 IRC",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-1284: Improper Validation of Specified Quantity in Input"
                    }
                ]
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V3.0.1), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.6.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V3.0.1), SIMATIC S7-1500 Software Controller (All versions), SIMATIC S7-PLCSIM Advanced (All versions < V5.0), SIPLUS TIM 1531 IRC (All versions), TIM 1531 IRC (All versions). Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf"
            }
        ]
    }
}