{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2021-46772", "ASSIGNER": "psirt@amd.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "Insufficient input validation in the ABL may allow a privileged\nattacker with access to the BIOS menu or UEFI shell to tamper with the\nstructure headers in SPI ROM causing an out of bounds memory read and write,\npotentially resulting in memory corruption or denial of service." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "AMD", "product": { "product_data": [ { "product_name": "AMD EPYC\u2122 7002 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "RomePI 1.0.0.E", "versionType": "PI" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD EPYC\u2122 7003 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "MilanPI 1.0.0.9" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 3000 Series Desktop Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 5000 Series Desktop Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "ComboAM4V2 1.2.0.A" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 5000 Series Desktop Processor with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "ComboAM4V2 1.2.0.A" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Athlon\u2122 3000 Series Desktop Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 4000 Series Desktop Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Threadripper\u2122 3000 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Threadripper\u2122 PRO 3000WX Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "ChagallWSPI-sWRX8 1.0.0.6" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Threadripper\u2122 PRO 5000WX Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "ChagallWSPI-sWRX8 1.0.0.6" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 3000 Series Mobile Processor with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 4000 Series Mobile Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "CezannePI-FP6 1.0.0.E" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 7020 Series Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "MendocinoPI-FT6 1.0.0.3" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 6000 Series Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "RembrandtPI-FP7 1.0.0.7" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 7035 Series Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "RembrandtPI-FP7 1.0.0.7" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 5000 Series Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "CezannePI-FP6 1.0.0.E" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 3000 Series Processors with Radeon\u2122 Graphics", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "CezannePI-FP6 1.0.0.E" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD EPYC\u2122 Embedded 7002 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "EmbRomePI-SP3 1.0.0.8" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD EPYC\u2122 Embedded 7003 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "EmbMilanPI-SP3 1.0.0.5" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Embedded R1000 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Embedded R2000 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Embedded 5000 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Embedded V1000 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Embedded V2000 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "various" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "AMD Ryzen\u2122 Embedded V3000 Series Processors", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "unaffected", "version": "EmbeddedPI-FP7r2 1.0.0.4" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html", "refsource": "MISC", "name": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html" }, { "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html", "refsource": "MISC", "name": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html" }, { "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5002.html", "refsource": "MISC", "name": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5002.html" } ] }, "generator": { "engine": "Vulnogram 0.1.0-dev" }, "source": { "advisory": "AMD-SB-4002, AMD-SB-3002, AMD-SB-5001", "discovery": "UNKNOWN" }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.9, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L", "version": "3.1" } ] } }