{"id":"CVE-2025-62626","state":"PUBLISHED","title":"Improper handling of insufficient entropy in the AMD CPUs could allow a local attacker to influence the values returned by the RDSEED instruction, potentially resulting in the cons","description":"Improper handling of insufficient entropy in the AMD CPUs could allow a local attacker to influence the values returned by the RDSEED instruction, potentially resulting in the consumption of insufficiently random values.","publishedAt":"2025-11-21T18:52:57.206Z","updatedAt":"2026-02-26T16:07:38.573Z","severity":{"score":7.2,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","source":"AMD"},"assigner":"AMD","products":["AMD AMD Ryzen™ 9000HX Series Processors","AMD AMD EPYC™ 9005 Series Processors"],"affected":[{"vendor":"AMD","product":"AMD Ryzen™ 9000HX Series Processors","defaultStatus":"affected","versions":[{"version":"FireRangeFL1PI 1.0.0.0e","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ 9005 Series Processors","defaultStatus":"affected","versions":[{"version":"Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054","status":"unaffected"}]}],"references":["https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7055.html"],"weaknesses":["CWE-333"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/62xxx/CVE-2025-62626.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-62626","state":"PUBLISHED","datePublished":"2025-11-21T18:52:57.206Z","dateUpdated":"2026-02-26T16:07:38.573Z","assignerShortName":"AMD","assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateReserved":"2025-10-16T20:46:13.455Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper handling of insufficient entropy in the AMD CPUs could allow a local attacker to influence the values returned by the RDSEED instruction, potentially resulting in the consumption of insufficiently random values."}],"affected":[{"vendor":"AMD","product":"AMD Ryzen™ 9000HX Series Processors","defaultStatus":"affected","versions":[{"version":"FireRangeFL1PI 1.0.0.0e","status":"unaffected"}]},{"vendor":"AMD","product":"AMD EPYC™ 9005 Series Processors","defaultStatus":"affected","versions":[{"version":"Turin C1 : 0x0B00215A Turin Dense / B0: 0x0B101054","status":"unaffected"}]}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-7055.html"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":7.2,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-333","description":"CWE-333  Improper Handling of Insufficient Entropy in TRNG","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"AMD","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","dateUpdated":"2025-11-23T16:49:35.748Z"},"datePublic":"2025-11-21T18:56:00.000Z","source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"AMD PSIRT Automation 1.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-62626","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-11-22T04:55:23.243637Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T16:07:38.573Z"}}]}}}