{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2018-4843",
        "ASSIGNER": "productcert@siemens.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability has been identified in  SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions < V7.0.3), SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 Advanced (All versions < V3.3), SIMATIC ET 200pro IM154-8 PN/DP CPU (All versions < V3.2.16), SIMATIC ET 200pro IM154-8F PN/DP CPU (All versions < V3.2.16), SIMATIC ET 200pro IM154-8FX PN/DP CPU (All versions < V3.2.16), SIMATIC ET 200S IM151-8 PN/DP CPU (All versions < V3.2.16), SIMATIC ET 200S IM151-8F PN/DP CPU (All versions < V3.2.16), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V1.7.0), SIMATIC S7-1500 Software Controller (All versions < V1.7.0), SIMATIC S7-300 CPU 314C-2 PN/DP (All versions < V3.3.16), SIMATIC S7-300 CPU 315-2 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 315F-2 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 315T-3 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 317-2 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 317F-2 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 317T-3 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 317TF-3 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 319-3 PN/DP (All versions < V3.2.16), SIMATIC S7-300 CPU 319F-3 PN/DP (All versions < V3.2.16), SIMATIC S7-400 CPU 412-2 PN V7 (All versions < V7.0.3), SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.9), SIMATIC S7-400 PN/DP V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.7), SIMATIC S7-410 CPU family (incl. SIPLUS variants) (All versions < V8.1), SIMATIC WinAC RTX 2010 (All versions < V2010 SP3), SIMATIC WinAC RTX F 2010 (All versions < V2010 SP3), SINUMERIK 828D (All versions < V4.7 SP6 HF1), SIPLUS ET 200S IM151-8 PN/DP CPU (All versions < V3.2.16), SIPLUS ET 200S IM151-8F PN/DP CPU (All versions < V3.2.16), SIPLUS NET CP 443-1 (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (All versions < V3.3), SIPLUS S7-300 CPU 314C-2 PN/DP (All versions < V3.3.16), SIPLUS S7-300 CPU 315-2 PN/DP (All versions < V3.2.16), SIPLUS S7-300 CPU 315F-2 PN/DP (All versions < V3.2.16), SIPLUS S7-300 CPU 317-2 PN/DP (All versions < V3.2.16), SIPLUS S7-300 CPU 317F-2 PN/DP (All versions < V3.2.16), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), Softnet PROFINET IO for PC-based Windows systems (All versions). Responding to a PROFINET DCP request with a specially crafted PROFINET DCP packet could cause a denial of service condition of the requesting system.\r\n\r\nThe security vulnerability could be exploited by an attacker located on the same Ethernet segment (OSI Layer 2) as the targeted device. A manual restart is required to recover the system."
            }
        ]
    },
    "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": " SIMATIC S7-400 CPU 414-3 PN/DP V7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.0.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": " SIMATIC S7-400 CPU 414F-3 PN/DP V7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.0.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": " SIMATIC S7-400 CPU 416-3 PN/DP V7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.0.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": " SIMATIC S7-400 CPU 416F-3 PN/DP V7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.0.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC CP 343-1 (incl. SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC CP 343-1 Advanced (incl. SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC CP 443-1",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.3"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC CP 443-1 Advanced",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC ET 200pro IM154-8 PN/DP CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC ET 200pro IM154-8F PN/DP CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC ET 200pro IM154-8FX PN/DP CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC ET 200S IM151-8 PN/DP CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC ET 200S IM151-8F PN/DP CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V1.7.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-1500 Software Controller",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V1.7.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 314C-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.3.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 315-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 315F-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 315T-3 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 317-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 317F-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 317T-3 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 317TF-3 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 319-3 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-300 CPU 319F-3 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-400 CPU 412-2 PN V7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.0.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V6.0.9"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-400 PN/DP V6 CPU family (incl. SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V6.0.7"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC S7-410 CPU family (incl. SIPLUS variants)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V8.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC WinAC RTX 2010",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V2010 SP3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC WinAC RTX F 2010",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V2010 SP3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SINUMERIK 828D",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V4.7 SP6 HF1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS ET 200S IM151-8 PN/DP CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS ET 200S IM151-8F PN/DP CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS NET CP 443-1",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS NET CP 443-1 Advanced",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS S7-300 CPU 314C-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.3.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS S7-300 CPU 315-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS S7-300 CPU 315F-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS S7-300 CPU 317-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS S7-300 CPU 317F-2 PN/DP",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.2.16"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS S7-400 CPU 414-3 PN/DP V7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.0.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPLUS S7-400 CPU 416-3 PN/DP V7",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V7.0.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Softnet PROFINET IO for PC-based Windows systems",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-592007.pdf",
                "refsource": "MISC",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-592007.pdf"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM"
            }
        ]
    }
}