{"schemaVersion":3,"id":"MGASA-2021-0256","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated microcode packages fix security vulnerabilities\n\nUpdated microcodes for Intel processors, fixing various functional\nissues, and at least the following security issues:\n\nIncomplete cleanup in some Intel(R) VT-d products may allow an\nauthenticated user to potentially enable escalation of privilege\nvia local access (CVE-2020-24489).\n\nImproper isolation of shared resources in some Intel(R) Processors may\nallow an authenticated user to potentially enable information disclosure\nvia local access (CVE-2020-24511).\n\nDomain-bypass transient execution vulnerability in some Intel Atom(R)\nProcessors may allow an authenticated user to potentially enable information\ndisclosure via local access (CVE-2020-24513).\n\nFor more info about this update, see the refenced links.","dates":{"published":"2021-06-13T21:32:39.000Z","modified":"2026-04-16T04:42:41.335Z","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":"< 0.20210608-1.mga7.nonfree","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.20210608-1.mga7.nonfree","eol":null,"hubHref":null},{"vendor":"mageia","product":"microcode","name":"microcode","label":"microcode","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/microcode","purlType":"rpm","versions":[{"text":"< 0.20210608-1.mga8.nonfree","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.20210608-1.mga8.nonfree","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2021-0256.html","label":"advisories.mageia.org/MGASA-2021-0256.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=29095","label":"bugs.mageia.org/show_bug.cgi?id=29095","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20210608","label":"github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20210608","hostname":"github.com","tags":["WEB"]},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00442.html","label":"www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00442.html","hostname":"www.intel.com","tags":["Advisory"]},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00464.html","label":"www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00464.html","hostname":"www.intel.com","tags":["Advisory"]},{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00465.html","label":"www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00465.html","hostname":"www.intel.com","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2020-24489","CVE-2020-24511","CVE-2020-24513"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-06-13T21:32:39.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:42:41.335Z","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":"2026-10-20T14:54:55.940Z","stale":false,"partial":false}}