cvelist/2021/34xxx/CVE-2021-34387.json

{
    "CVE_data_meta": {
        "ASSIGNER": "psirt@nvidia.com",
        "ID": "CVE-2021-34387",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "NVIDIA Jetson TX1",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All Jetson Linux versions prior to r32.5.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "NVIDIA"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permission settings where the portion of the DRAM reserved for TrustZone is identity-mapped by TLK with read, write, and execute permissions, which gives write access to kernel code and data that is otherwise mapped read only."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "information disclosure, escalation of privileges, denial of service"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205",
                "refsource": "CONFIRM",
                "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}