{"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 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(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"}}]}}