{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-0426",
        "ASSIGNER": "cybersecurity@ch.abb.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "\nABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves\nthe reported vulnerabilities in the product versions under maintenance.\nAn attacker who successfully exploited one or more of these vulnerabilities could cause the product to\nstop or make the product inaccessible. \n\n\n\nStack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:\n\n\u00a0Freelance controllers AC 700F:\u00a0\n\nfrom 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1;\u00a0\n\n\n\n\nFreelance controllers AC 900F:\u00a0\n\nthrough Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-121 Stack-based Buffer Overflow",
                        "cweId": "CWE-121"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "ABB",
                    "product": {
                        "product_data": [
                            {
                                "product_name": " Freelance controllers AC 700F",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "9.0;0",
                                            "version_value": "V9.2 SP2"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "0",
                                            "version_value": "Freelance 2013"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": " Freelance controllers AC 900F",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "0",
                                            "version_value": "Freelance 2013"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://search.abb.com/library/Download.aspx?DocumentID=7PAA007517&LanguageCode=en&DocumentPartId=&Action=Launch&_ga=2.68514131.339223974.1691382343-1911411808.1686627590",
                "refsource": "MISC",
                "name": "https://search.abb.com/library/Download.aspx?DocumentID=7PAA007517&LanguageCode=en&DocumentPartId=&Action=Launch&_ga=2.68514131.339223974.1691382343-1911411808.1686627590"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "\n\nABB has tested the following workarounds. Although these workarounds will not correct the underlying\nvulnerabilities, they can help block known attack vectors.<br><br> CVE-2023-0426: Stack Overflow\nWe recommend disabling the webserver when not needed. The webserver is disabled by default\nfrom Freelance 2019 SP1 FP1 on (see Release Notes 2PAA124716-112).\n\n<br>"
                }
            ],
            "value": "\nABB has tested the following workarounds. Although these workarounds will not correct the underlying\nvulnerabilities, they can help block known attack vectors.\n\n CVE-2023-0426: Stack Overflow\nWe recommend disabling the webserver when not needed. The webserver is disabled by default\nfrom Freelance 2019 SP1 FP1 on (see Release Notes 2PAA124716-112).\n\n\n"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "ABB thanks Nataliya Tlyapova and Denis Goryushev (Positive Technologies) for responsibly reporting the vulnerabilities and working with us as we addressed them."
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
                "version": "3.1"
            }
        ]
    }
}