{"id":"CVE-2021-46760","state":"PUBLISHED","title":"A malicious or compromised UApp or ABL can send","description":"A malicious or compromised UApp or ABL can send\na malformed system call to the bootloader, which may result in an out-of-bounds\nmemory access that may potentially lead to an attacker leaking sensitive\ninformation or achieving code execution.\n\n\n\n\n","publishedAt":"2023-05-09T19:01:05.377Z","updatedAt":"2025-01-27T17:29:32.464Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"AMD","products":["AMD 3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT","AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS"],"affected":[{"vendor":"AMD","product":"3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]}],"references":["https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T19:49:16.371Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/46xxx/CVE-2021-46760.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46760","state":"PUBLISHED","datePublished":"2023-05-09T19:01:05.377Z","dateUpdated":"2025-01-27T17:29:32.464Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2022-03-31T16:50:27.869Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A malicious or compromised UApp or ABL can send\na malformed system call to the bootloader, which may result in an out-of-bounds\nmemory access that may potentially lead to an attacker leaking sensitive\ninformation or achieving code execution.\n\n\n\n\n"}],"affected":[{"vendor":"AMD","product":"3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various","status":"affected"}],"platforms":["x86"]},{"vendor":"AMD","product":"Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS","packageName":"AGESA","defaultStatus":"unaffected","versions":[{"version":"various ","status":"affected"}],"platforms":["x86"]}],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001","tags":["vendor-advisory"]}],"providerMetadata":{"shortName":"AMD","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateUpdated":"2023-05-09T19:01:05.377Z"},"datePublic":"2023-05-09T16:30:00.000Z","source":{"advisory":"AMD-SB-4001","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:17:42.578Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-01-27T17:28:26.554513Z","id":"CVE-2021-46760","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","type":"CWE","lang":"en","description":"CWE-770 Allocation of Resources Without Limits or Throttling"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-27T17:29:32.464Z"}}]}}}