{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-31766",
        "ASSIGNER": "productcert@siemens.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (All versions < V7.1.2), RUGGEDCOM RM1224 LTE(4G) NAM (All versions < V7.1.2), SCALANCE M804PB (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (Annex A) (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (Annex B) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (Annex A) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (Annex B) (All versions < V7.1.2), SCALANCE M826-2 SHDSL-Router (All versions < V7.1.2), SCALANCE M874-2 (All versions < V7.1.2), SCALANCE M874-3 (All versions < V7.1.2), SCALANCE M876-3 (EVDO) (All versions < V7.1.2), SCALANCE M876-3 (ROK) (All versions < V7.1.2), SCALANCE M876-4 (All versions < V7.1.2), SCALANCE M876-4 (EU) (All versions < V7.1.2), SCALANCE M876-4 (NAM) (All versions < V7.1.2), SCALANCE MUM853-1 (EU) (All versions < V7.1.2), SCALANCE MUM856-1 (EU) (All versions < V7.1.2), SCALANCE MUM856-1 (RoW) (All versions < V7.1.2), SCALANCE S615 (All versions < V7.1.2), SCALANCE S615 EEC (All versions < V7.1.2), SCALANCE WAM763-1 (All versions >= V1.1.0 < V2.0), SCALANCE WAM766-1 (EU) (All versions >= V1.1.0 < V2.0), SCALANCE WAM766-1 (US) (All versions >= V1.1.0 < V2.0), SCALANCE WAM766-1 EEC (EU) (All versions >= V1.1.0 < V2.0), SCALANCE WAM766-1 EEC (US) (All versions >= V1.1.0 < V2.0), SCALANCE WUM763-1 (All versions >= V1.1.0 < V2.0), SCALANCE WUM763-1 (All versions >= V1.1.0 < V2.0), SCALANCE WUM766-1 (EU) (All versions >= V1.1.0 < V2.0), SCALANCE WUM766-1 (US) (All versions >= V1.1.0 < V2.0). Affected devices with TCP Event service enabled do not properly handle malformed packets. This could allow an unauthenticated remote attacker to cause a denial of service condition and reboot the device thus possibly affecting other network resources."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-20: Improper Input Validation",
                        "cweId": "CWE-20"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Siemens",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "RUGGEDCOM RM1224 LTE(4G) EU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "RUGGEDCOM RM1224 LTE(4G) NAM",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M804PB",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M812-1 ADSL-Router (Annex A)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M812-1 ADSL-Router (Annex B)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M816-1 ADSL-Router (Annex A)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M816-1 ADSL-Router (Annex B)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M826-2 SHDSL-Router",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M874-2",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M874-3",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M876-3 (EVDO)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M876-3 (ROK)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M876-4",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M876-4 (EU)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE M876-4 (NAM)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE MUM853-1 (EU)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE MUM856-1 (EU)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE MUM856-1 (RoW)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE S615",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE S615 EEC",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.1.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE WAM763-1",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE WAM766-1 (EU)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE WAM766-1 (US)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE WAM766-1 EEC (EU)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE WAM766-1 EEC (US)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE WUM763-1",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE WUM766-1 (EU)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SCALANCE WUM766-1 (US)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions >= V1.1.0 < V2.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-697140.pdf",
                "refsource": "MISC",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-697140.pdf"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "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"
            }
        ]
    }
}