{"id":"CVE-2021-26370","state":"PUBLISHED","title":"Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bo","description":"Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability.","publishedAt":"2022-05-10T18:25:17.618Z","updatedAt":"2024-09-16T22:20:14.838Z","severity":null,"assigner":"AMD","products":["AMD 2nd Gen AMD EPYC™","AMD 3rd Gen AMD EPYC™"],"affected":[{"vendor":"AMD","product":"2nd Gen AMD EPYC™","versions":[{"version":"unspecified","status":"affected","lessThan":"RomePI-SP3_1.0.0.C","versionType":"custom"}]},{"vendor":"AMD","product":"3rd Gen AMD EPYC™","versions":[{"version":"unspecified","status":"affected","lessThan":"MilanPI-SP3_1.0.0.4","versionType":"custom"}]}],"references":["https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:48:13.210Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/26xxx/CVE-2021-26370.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-26370","state":"PUBLISHED","datePublished":"2022-05-10T18:25:17.618Z","dateUpdated":"2024-09-16T22:20:14.838Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2021-01-29T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability."}],"affected":[{"vendor":"AMD","product":"2nd Gen AMD EPYC™","versions":[{"version":"unspecified","status":"affected","lessThan":"RomePI-SP3_1.0.0.C","versionType":"custom"}]},{"vendor":"AMD","product":"3rd Gen AMD EPYC™","versions":[{"version":"unspecified","status":"affected","lessThan":"MilanPI-SP3_1.0.0.4","versionType":"custom"}]}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"AMD","dateUpdated":"2022-05-10T18:25:17.000Z","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648"},"datePublic":"2022-05-06T00:00:00.000Z","source":{"advisory":"AMD-SB-1021","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@amd.com","DATE_PUBLIC":"2022-05-06T20:00:00.000Z","ID":"CVE-2021-26370","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"2nd Gen AMD EPYC™","version":{"version_data":[{"version_affected":"<","version_value":"RomePI-SP3_1.0.0.C"}]}},{"product_name":"3rd Gen AMD EPYC™","version":{"version_data":[{"version_affected":"<","version_value":"MilanPI-SP3_1.0.0.4"}]}}]},"vendor_name":"AMD"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and availability."}]},"generator":{"engine":"Vulnogram 0.0.9"},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20 Improper Input Validation"}]}]},"references":{"reference_data":[{"name":"https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021","refsource":"MISC","url":"https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021"}]},"source":{"advisory":"AMD-SB-1021","discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T20:26:24.820Z"}}]}}}