cvelist/2022/36xxx/CVE-2022-36385.json

{
    "CVE_data_meta": {
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "DATE_PUBLIC": "2022-09-01T17:00:00.000Z",
        "ID": "CVE-2022-36385",
        "STATE": "PUBLIC",
        "TITLE": "Contec Health CMS8000"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "CMS8000 CONTEC ICU CCU Vital Signs Patient Monitor",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_name": "All",
                                            "version_value": "All"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Contec Health"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Level Nine reported these vulnerabilities to CISA."
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A threat actor with momentary access to the device can plug in a USB drive and perform a malicious firmware update, resulting in permanent changes to device functionality. No authentication or controls are in place to prevent a threat actor from maliciously modifying firmware and performing a drive-by attack to load the firmware on any CMS8000 device."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-284 Improper Access Control"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.cisa.gov/uscert/ics/advisories/icsma-22-244-01",
                "name": "https://www.cisa.gov/uscert/ics/advisories/icsma-22-244-01"
            }
        ]
    },
    "source": {
        "advisory": "ICSMA-22-244-01",
        "discovery": "EXTERNAL"
    },
    "work_around": [
        {
            "lang": "eng",
            "value": "Contec Health has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact Contec Health for additional information.\n\nThe following mitigations could assist in reducing the risk for exploitation of vulnerabilities:\n\nDisabling UART functionality at the CPU level\nEnforcing unique device authentication before granting access to the terminal / bootloader\nWhere possible, enforcing secure boot. \nTamper stickers on the device casing to indicate when a device has been opened"
        }
    ]
}