{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-39808",
        "ASSIGNER": "disclosures@gallagher.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Incorrect Calculation of Buffer Size (CWE-131) in the Controller 6000 and Controller 7000 OSDP message handling, allows an attacker with physical access to Controller wiring to instigate a reboot leading to a denial of service. \n\n\n\nThis issue affects: Controller 6000 and Controller 7000 9.10 prior to vCR9.10.240816a (distributed in 9.10.1530 (MR2)), 9.00 prior to vCR9.00.240816a (distributed in 9.00.2168 (MR4)), 8.90 prior to vCR8.90.240816a (distributed in 8.90.2155 (MR5)), 8.80 prior to vCR8.80.240816b (distributed in 8.80.1938 (MR6)), all versions of 8.70 and prior."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-131 Incorrect Calculation of Buffer Size",
                        "cweId": "CWE-131"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Gallagher",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Controller 6000 and Controller 7000",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "lessThanOrEqual": "8.70",
                                                        "status": "affected",
                                                        "version": "0",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "vCR9.10.240816a",
                                                        "status": "affected",
                                                        "version": "9.10",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "vCR9.00.240816a",
                                                        "status": "affected",
                                                        "version": "9.00",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "vCR8.90.240816a",
                                                        "status": "affected",
                                                        "version": "8.90",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "lessThan": "vCR8.80.240816b",
                                                        "status": "affected",
                                                        "version": "8.80",
                                                        "versionType": "custom"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2024-39808",
                "refsource": "MISC",
                "name": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2024-39808"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.2.0"
    },
    "source": {
        "discovery": "INTERNAL"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "PHYSICAL",
                "availabilityImpact": "HIGH",
                "baseScore": 4.6,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
            }
        ]
    }
}