{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-31100","assignerOrgId":"22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de","state":"PUBLISHED","assignerShortName":"Phoenix","dateReserved":"2023-04-24T06:17:27.488Z","datePublished":"2023-11-14T23:17:07.869Z","dateUpdated":"2025-07-28T20:48:38.895Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"SecureCore™ Technology™ 4","vendor":"Phoenix","versions":[{"lessThan":"4.3.0.203","status":"affected","version":"4.3.0.0","versionType":"custom"},{"lessThan":"4.3.1.163","status":"affected","version":"4.3.1.0","versionType":"custom"},{"lessThan":"4.4.0.217","status":"affected","version":"4.4.0.0","versionType":"custom"},{"lessThan":"4.5.0.138","status":"affected","version":"4.5.0.0","versionType":"custom"}]}],"datePublic":"2023-11-14T21:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification.<br><p>This issue affects SecureCore™ Technology™ 4:<br></p><ul><li>from 4.3.0.0 before 4.3.0.203</li><li>\n\nfrom \n\n4.3.1.0 before 4.3.1.163</li><li>\n\nfrom \n\n4.4.0.0 before 4.4.0.217</li><li>\n\nfrom \n\n4.5.0.0 before 4.5.0.138</li></ul><p></p>"}],"value":"Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification.\nThis issue affects SecureCore™ Technology™ 4:\n\n\n  *  from 4.3.0.0 before 4.3.0.203\n  *  \n\nfrom \n\n4.3.1.0 before 4.3.1.163\n  *  \n\nfrom \n\n4.4.0.0 before 4.4.0.217\n  *  \n\nfrom \n\n4.5.0.0 before 4.5.0.138"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.4,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284 Improper Access Control in SMI handler","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de","shortName":"Phoenix","dateUpdated":"2025-07-28T20:48:38.895Z"},"references":[{"url":"https://phoenixtech.com/phoenix-security-notifications/cve-2023-31100/"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T14:45:25.673Z"},"title":"CVE Program Container","references":[{"url":"https://www.phoenix.com/security-notifications/","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-12-02T19:42:57.173898Z","id":"CVE-2023-31100","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":"2024-12-02T19:43:07.596Z"}}]}}