{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-20599",
        "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "state": "PUBLISHED",
        "assignerShortName": "AMD",
        "dateReserved": "2022-10-27T18:53:39.763Z",
        "datePublished": "2025-06-10T16:15:03.641Z",
        "dateUpdated": "2026-02-26T17:51:02.287Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ 7002 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "RomePI 100H SEV 0.24.19 [hex 00.18.13]"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Threadripper™ 3000 Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "CastlePeakPI-SP3r3_1.0.0.F"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Threadripper™ PRO 3000 WX Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "ChagallWSPI-sWRX8 1.0.0.C"
                        },
                        {
                            "status": "unaffected",
                            "version": "CastlePeakWSPI-sWRX8 1.0.0.H"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "PicassoPI-FP5_1.0.1.2c"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ Embedded 7002 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbRomePI-SP3 1.0.0.B"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD EPYC™ Embedded 7003 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbMilanPI-SP3 1.0.0.8"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded R1000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedPI-FP5 1211"
                        }
                    ]
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                {
                    "defaultStatus": "affected",
                    "product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedPI-FP5 1211"
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                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded R2000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedR2KPI-FP5 1006"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded V1000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedPI-FP5 1211 RC1"
                        }
                    ]
                }
            ],
            "datePublic": "2025-11-21T20:45:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality.<br>"
                        }
                    ],
                    "value": "Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "LOCAL",
                        "availabilityImpact": "NONE",
                        "baseScore": 7.9,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "HIGH",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-1262",
                            "description": "CWE-1262  Register Interface Allows Software Access to Sensitive Data or Security Settings",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
                "shortName": "AMD",
                "dateUpdated": "2025-11-23T16:43:00.282Z"
            },
            "references": [
                {
                    "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7039.html"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "AMD PSIRT Automation 1.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2023-20599",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-06-11T04:01:37.861337Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-26T17:51:02.287Z"
                }
            }
        ]
    }
}