{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-58008","assignerOrgId":"04c0172e-9735-4a9d-a92a-fe01fa863447","state":"PUBLISHED","assignerShortName":"Altera","dateReserved":"2026-06-26T20:15:59.970Z","datePublished":"2026-09-24T14:52:40.298Z","dateUpdated":"2026-09-24T15:01:47.109Z"},"containers":{"cna":{"providerMetadata":{"orgId":"04c0172e-9735-4a9d-a92a-fe01fa863447","shortName":"Altera","dateUpdated":"2026-09-24T14:52:40.298Z"},"title":"Unchecked HKDF key-size input in EL3 causes a stack buffer overflow","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-121","description":"CWE-121 Stack-based buffer overflow","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-679","descriptions":[{"lang":"en","value":"CAPEC-679 Exploitation of Improperly Configured or Implemented Memory Protections"}]}],"affected":[{"vendor":"Altera","product":"Trusted Firmware","platforms":["ARM"],"versions":[{"status":"affected","version":"0","lessThanOrEqual":"socfpga_v2.14.0","versionType":"custom"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:altera:trusted_firmware:*:*:arm:*:*:*:*:*","versionStartIncluding":"0","versionEndIncluding":"socfpga_v2.14.0"}]}]}],"descriptions":[{"lang":"en","value":"Stack-based buffer overflow vulnerability in Altera Trusted Firmware on HPS allows Exploitation of Improperly Configured or Implemented Memory Protections.\n\nThis issue affects Trusted Firmware: through socfpga_v2.14.0.","supportingMedia":[{"type":"text/html","base64":false,"value":"Stack-based buffer overflow vulnerability in Altera Trusted Firmware on HPS allows Exploitation of Improperly Configured or Implemented Memory Protections.<p>This issue affects Trusted Firmware: through socfpga_v2.14.0.</p>"}]}],"references":[{"url":"https://www.altera.com/product-security/advisory/asa-0006"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"HIGH","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.3,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.1,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-24T15:01:39.463181Z","id":"CVE-2026-58008","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":"2026-09-24T15:01:47.109Z"}}]}}