{
    "CVE_data_meta": {
        "ASSIGNER": "mobile.security@samsung.com",
        "ID": "CVE-2021-25434",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Tizen wearable devices",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "Tizen 5.5",
                                            "version_value": "Firmware update JUL-2021 Release"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Samsung Mobile"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Improper input validation vulnerability in Tizen bootloader prior to Firmware update JUL-2021 Release allows arbitrary code execution using param partition in wireless firmware download mode."
            }
        ]
    },
    "impact": {
        "cvss": {
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-20: Improper Input Validation"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7",
                "name": "https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}