{
    "CVE_data_meta": {
        "ASSIGNER": "cybersecurity@ch.abb.com",
        "ID": "CVE-2020-8475",
        "STATE": "PUBLIC",
        "TITLE": "ABB Central Licensing System - Denial of Service Vulnerability"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Central Licensing System",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": ">=",
                                            "version_name": "5",
                                            "version_value": "5.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "ABB Ability System 800xA",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "5.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Compact HMI",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "5.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Control Builder Safe",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "2.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Symphony Plus S+ Operations",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "3",
                                            "version_value": "3.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Symphony Plus S+ Engineering ",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "1.1",
                                            "version_value": "2.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Composer Harmony",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "5.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Composer Melody ",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "5.3"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "6",
                                            "version_value": "6.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Harmony OPC Server Standalone",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "7.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Advant OCS Control Builder A",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.3"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.4"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Composer CTK",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "AdvaBuild",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.7 SP1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.7 SP2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "OPC Server for Mod 300 (non-800xA)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "1.4"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "OPC Data Link",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "2.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "2.2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Knowledge Manager",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "8.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "9.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "9.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Manufacturing Operations Management",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "1812"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "1909"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Advant  OCS AC 100 OPS Server",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "5.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "6.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "ABB  Ability\u2122 SCADAvantage",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": ">=",
                                            "version_value": "5.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_value": "5.6.5"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "ABB"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "For the Central Licensing Server component used in ABB products ABB Ability\u2122 System 800xA and related system extensions versions 5.1, 6.0 and 6.1, Compact HMI versions 5.1 and 6.0, Control Builder Safe 1.0, 1.1 and 2.0, Symphony Plus -S+ Operations 3.0 to 3.2 Symphony Plus -S+ Engineering 1.1 to 2.2, Composer Harmony 5.1, 6.0 and 6.1, Melody Composer 5.3, 6.1/6.2 and SPE for Melody 1.0SPx (Composer 6.3), Harmony OPC Server (HAOPC) Standalone 6.0, 6.1 and 7.0, ABB Ability\u2122 System 800xA/ Advant\u00ae OCS Control Builder A 1.3 and 1.4, Advant\u00ae OCS AC100 OPC Server 5.1, 6.0 and 6.1, Composer CTK 6.1 and 6.2, AdvaBuild 3.7 SP1 and SP2, OPCServer for MOD 300 (non-800xA) 1.4, OPC Data Link 2.1 and 2.2, Knowledge Manager 8.0, 9.0 and 9.1, Manufacturing Operations Management 1812 and 1909, ABB AbilityTM SCADAvantage versions 5.1 to 5.6.5, a weakness in validation of input exists that allows an attacker to block license handling by sending specially crafted messages to the CLS web service."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-20 Improper Input Validation"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121231&LanguageCode=en&DocumentPartId=&Action=Launch",
                "name": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121231&LanguageCode=en&DocumentPartId=&Action=Launch"
            },
            {
                "refsource": "MISC",
                "url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121230&LanguageCode=en&DocumentPartId=&Action=Launch",
                "name": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121230&LanguageCode=en&DocumentPartId=&Action=Launch"
            },
            {
                "refsource": "MISC",
                "url": "https://search.abb.com/library/Download.aspx?DocumentID=3CCA2020-003309&LanguageCode=en&DocumentPartId=&Action=Launch",
                "name": "https://search.abb.com/library/Download.aspx?DocumentID=3CCA2020-003309&LanguageCode=en&DocumentPartId=&Action=Launch"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}