cvelist/2021/26xxx/CVE-2021-26311.json

{
    "CVE_data_meta": {
        "ASSIGNER": "psirt@amd.com",
        "DATE_PUBLIC": "2021-05-11T18:43:00.000Z",
        "ID": "CVE-2021-26311",
        "STATE": "PUBLIC",
        "TITLE": "AMD Secure Encrypted Virtualization"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "SEV/SEV-ES",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "SEV-SNP"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "AMD"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Arbitrary Code Execution"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004",
                "name": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004"
            }
        ]
    },
    "source": {
        "advisory": "AMD-SB-1004",
        "discovery": "EXTERNAL"
    }
}