{"schemaVersion":3,"id":"MGASA-2024-0377","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated microcode packages fix security vulnerabilities\n\nImproper Finite State Machines (FSMs) in the Hardware logic in some 4th\nand 5th Generation Intel® Xeon® Processors may allow an authorized user\nto potentially enable denial of service via local access.\n(CVE-2024-21853)\nImproper conditions check in some Intel® Xeon® processor memory\ncontroller configurations when using Intel® SGX may allow a privileged\nuser to potentially enable escalation of privilege via local access.\n(CVE-2024-23918)\nIncorrect default permissions in some Intel® Xeon® processor memory\ncontroller configurations when using Intel® SGX may allow a privileged\nuser to potentially enable escalation of privilege via local access.\n(CVE-2024-21820)","dates":{"published":"2024-11-27T19:59:10.000Z","modified":"2026-04-16T04:41:41.007Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"microcode","name":"microcode","label":"microcode","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/microcode","purlType":"rpm","versions":[{"text":"< 0.20241112-1.mga9.nonfree","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.20241112-1.mga9.nonfree","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2024-0377.html","label":"advisories.mageia.org/MGASA-2024-0377.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=33770","label":"bugs.mageia.org/show_bug.cgi?id=33770","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20241112","label":"github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20241112","hostname":"github.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2024-21820","CVE-2024-21853","CVE-2024-23918"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-11-27T19:59:10.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:41:41.007Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T18:15:51.394Z","stale":false,"partial":false}}