{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-45790",
        "ASSIGNER": "ot-cert@dragos.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack, which may allow an adversary to gain access to protected memory. This access can allow overwrite of values including programmed logic."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-307 Improper Restriction of Excessive Authentication Attempts",
                        "cweId": "CWE-307"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Omron",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "CJ-series and CS-series CPU modules",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "CJ2H 0.0",
                                            "version_value": "1.5"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "CJ2M 0.0",
                                            "version_value": "2.1"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "CJ1G 0.0",
                                            "version_value": "4.1"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "CS1H 0.0",
                                            "version_value": "4.1"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "CS1G 0.0",
                                            "version_value": "4.1"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "CS1D-H 0.0",
                                            "version_value": "1.4"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "CP1E-E 0.0",
                                            "version_value": "1.3"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "CP1E-N 0.0",
                                            "version_value": "1.3"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "CS1D-P 0.0",
                                            "version_value": "1.4"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05",
                "refsource": "MISC",
                "name": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05"
            },
            {
                "url": "https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf",
                "refsource": "MISC",
                "name": "https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf"
            },
            {
                "url": "https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/",
                "refsource": "MISC",
                "name": "https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 8.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N",
                "version": "3.1"
            }
        ]
    }
}