{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46746","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","state":"PUBLISHED","assignerShortName":"AMD","dateReserved":"2022-03-31T16:50:27.864Z","datePublished":"2024-08-13T16:50:51.023Z","dateUpdated":"2024-10-31T13:57:25.237Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"AMD EPYC™ 7001 Processors","vendor":"AMD","versions":[{"status":"affected","version":"various","versionType":"PI"}]},{"defaultStatus":"affected","product":"AMD EPYC™ 7002 Processors","vendor":"AMD","versions":[{"status":"affected","version":"various"}]},{"defaultStatus":"affected","product":"AMD EPYC™ 7003 Processors","vendor":"AMD","versions":[{"status":"affected","version":"various"}]},{"defaultStatus":"affected","product":"AMD EPYC™ 9004 Processors","vendor":"AMD","versions":[{"status":"affected","version":"various"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 3000 Series Desktop 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Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"affected","version":"PollockPI-FT5  1.0.0.4"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"PicassoPI-FP5 1.0.0.E"}]},{"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™ 5000 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™ 7020 Series Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"MendocinoPI-FT6 1.0.0.6"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"RembrandtPI-FP7 1.0.0.5"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"RembrandtPI-FP7 1.0.0.5"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"CezannePI-FP6 1.0.0.8"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"CezannePI-FP6 1.0.0.8"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 7045 Series Mobile Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"DragonRangeFL1PI 1.0.0.3b"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 3000 Series Processors","vendor":"AMD","versions":[{"status":"affected","version":"various"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 7002 Series Processors","vendor":"AMD","versions":[{"status":"affected","version":"various"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 7003 Series Processors","vendor":"AMD","versions":[{"status":"affected","version":"various"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 9003 Series Processors","vendor":"AMD","versions":[{"status":"affected","version":"various"}]},{"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 5000 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbAM4PI  1.0.0.2"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded 7000 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedAM5PI  1.0.0.0"}]},{"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 Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedPI-FP7r2 1.0.0.2"}]}],"datePublic":"2024-08-13T16:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\">Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (<a target=\"_blank\" rel=\"nofollow\">TEE</a>) may allow a privileged attacker with access to AMD signing\nkeys to c006Frrupt the return address, causing a\nstack-based buffer overrun, <a target=\"_blank\" rel=\"nofollow\">potentially</a>&nbsp;leading to a denial of service.<div><div><div>\n\n</div>\n\n</div>\n\n</div>\n\n\n\n\n\n<div><div><div>\n\n</div>\n\n</div>\n\n</div>\n\n\n\n\n\n</span>"}],"value":"Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing\nkeys to c006Frrupt the return address, causing a\nstack-based buffer overrun, potentially leading to a denial of service."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.2,"baseSeverity":"MEDIUM","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:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","shortName":"AMD","dateUpdated":"2024-08-13T16:50:51.023Z"},"references":[{"tags":["vendor-advisory"],"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html"}],"source":{"advisory":"AMD-SB-4002, AMD-SB-3002, AMD-SB-5001","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-120","lang":"en","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-14T16:06:22.367564Z","id":"CVE-2021-46746","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":"2024-10-31T13:57:25.237Z"}}]}}