{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-20592",
        "ASSIGNER": "psirt@amd.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.\n\n\n\n\n\n\n\n\n\n\n\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "AMD",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "1st Gen AMD EPYC\u2122 Processors",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "various "
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "2nd Gen AMD EPYC\u2122 Processors",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "various "
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                },
                {
                    "vendor_name": " AMD",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "3rd Gen AMD EPYC\u2122 Processors ",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "various "
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3005",
                "refsource": "MISC",
                "name": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3005"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "advisory": "AMD-SB-3005",
        "discovery": "UNKNOWN"
    }
}