{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2021-46750",
        "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "state": "PUBLISHED",
        "assignerShortName": "AMD",
        "dateReserved": "2022-03-31T16:50:27.866Z",
        "datePublished": "2025-09-06T16:03:55.584Z",
        "dateUpdated": "2025-09-08T13:45:05.234Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "affected",
                    "product": "AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "PicassoPI-FP5 1.0.0.E"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "PicassoPI-FP5 1.0.0.E"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "RembrandtPI-FP7_0.0.8.0 RC1"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "RenoirPI-FP6 1.0.0.8"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "RembrandtPI-FP7_0.0.8.0 RC1"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "CezannePI-FP6 1.0.0.8"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "CezannePI-FP6 1.0.0.8"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ 4000 Series Desktop Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "ComboAM4v2 PI 1.2.0.5"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded R1000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedPI-FP5_1.2.0.A"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded R2000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedR2KPI-FP5_1.0.0.2"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded V1000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedPI-FP5_1.2.0.A"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded V2000 Series Processors",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedPI-FP6_1.0.0.6"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Ryzen™ Embedded V3000 Series",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "EmbeddedPI-FP7r2_1000"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Radeon™ RX 6000 Series Graphics Products",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "AMD Software: Adrenalin Edition 23.12.1 (23.30.13.01)"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Radeon™ PRO W6000 Series Graphics Products",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "AMD Software: PRO Edition 23.Q4 (23.30.13.03)"
                        }
                    ]
                },
                {
                    "defaultStatus": "affected",
                    "product": "AMD Radeon™ PRO V620 Graphics Products",
                    "vendor": "AMD",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "Contact your AMD Customer Engineering representative"
                        }
                    ]
                }
            ],
            "datePublic": "2025-09-06T15:42:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity.<br>"
                        }
                    ],
                    "value": "Failure to validate the address and size in TEE (Trusted Execution Environment) may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR (Trusted Memory Region) that was previously allocated by the ASP bootloader leading to a potential loss of integrity."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "LOCAL",
                        "availabilityImpact": "NONE",
                        "baseScore": 3,
                        "baseSeverity": "LOW",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "HIGH",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-190",
                            "description": "CWE-190  Integer Overflow or Wraparound",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
                "shortName": "AMD",
                "dateUpdated": "2025-09-06T16:03:55.584Z"
            },
            "references": [
                {
                    "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html"
                },
                {
                    "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html"
                },
                {
                    "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "AMD PSIRT Automation 1.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-09-08T13:44:54.633621Z",
                                "id": "CVE-2021-46750",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-09-08T13:45:05.234Z"
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    }
}