{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-20599","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","state":"PUBLISHED","assignerShortName":"AMD","dateReserved":"2022-10-27T18:53:39.763Z","datePublished":"2025-06-10T16:15:03.641Z","dateUpdated":"2026-02-26T17:51:02.287Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"AMD EPYC™ 7002 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"RomePI 100H SEV 0.24.19 [hex 00.18.13]"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Threadripper™ 3000 Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"CastlePeakPI-SP3r3_1.0.0.F"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Threadripper™ PRO 3000 WX Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"ChagallWSPI-sWRX8 1.0.0.C"},{"status":"unaffected","version":"CastlePeakWSPI-sWRX8 1.0.0.H"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"PicassoPI-FP5_1.0.1.2c"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 7002 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbRomePI-SP3 1.0.0.B"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 7003 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbMilanPI-SP3 1.0.0.8"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded R1000 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedPI-FP5 1211"}]},{"defaultStatus":"affected","product":"AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedPI-FP5 1211"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded R2000 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedR2KPI-FP5 1006"}]},{"defaultStatus":"affected","product":"AMD Ryzen™ Embedded V1000 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedPI-FP5 1211 RC1"}]}],"datePublic":"2025-11-21T20:45:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality.<br>"}],"value":"Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":7.9,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1262","description":"CWE-1262  Register Interface Allows Software Access to Sensitive Data or Security Settings","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","shortName":"AMD","dateUpdated":"2025-11-23T16:43:00.282Z"},"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7039.html"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"AMD PSIRT Automation 1.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-20599","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-06-11T04:01:37.861337Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-26T17:51:02.287Z"}}]}}