{"id":"CVE-2025-54502","state":"PUBLISHED","title":"Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation ","description":"Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution.","publishedAt":"2026-04-16T18:46:13.377Z","updatedAt":"2026-07-15T01:26:07.627Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"AMD"},"assigner":"AMD","products":["AMD AMD EPYC™ 9004 Series Processors","AMD AMD EPYC™ 7003 Series Processors","AMD AMD EPYC™ 7002 Series Processors","AMD AMD EPYC™ 4004 Series Processors","AMD AMD EPYC™ 9005 Series Processors","AMD AMD Instinct™ MI300A Series Processors","AMD AMD EPYC™ 9V64H 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Processors","defaultStatus":"affected","versions":[{"version":"EmbeddedTurinPI_SP5_1004","status":"unaffected"}]}],"references":["https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7054.html","https://access.redhat.com/security/cve/CVE-2025-54502","https://bugzilla.redhat.com/show_bug.cgi?id=2459023","https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54502.json"],"weaknesses":["CWE-668","CWE-648"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/54xxx/CVE-2025-54502.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-54502","state":"PUBLISHED","datePublished":"2026-04-16T18:46:13.377Z","dateUpdated":"2026-07-15T01:26:07.627Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2025-07-23T15:01:50.731Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially resulting in arbitrary code execution."}],"affected":[{"vendor":"AMD","product":"AMD EPYC™ 9004 Series Processors","defaultStatus":"affected","versions":[{"version":"GenoaPI_1.0.0.H","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ 7003 Series Processors","defaultStatus":"affected","versions":[{"version":"MilanPI-SP3_1.0.0.J","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ 7002 Series Processors","defaultStatus":"affected","versions":[{"version":"Rome-1.0.0.P","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ 4004 Series Processors","defaultStatus":"affected","versions":[{"version":"ComboAM5PI 1.0.0.d","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ 9005 Series 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