{"schemaVersion":3,"id":"CVE-2022-2483","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The bootloader in the Nokia ASIK AirScale system module (versions 474021A.101 and 474021A.102) loads public keys for firmware verification signature. If an attacker modifies the flash contents to corrupt the keys, secure boot could be permanently disabled on a given device.","dates":{"published":"2023-01-06T21:04:52.603Z","modified":"2025-01-16T22:03:03.157Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.4,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.4,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00226,"percentile":0.1243,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0.005999999999999972,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.0022},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00226,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00226,"percentile":0.1243}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0022,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00226,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00226,"percentile":0.1243}]},"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":[{"id":"CWE-1282","name":"Assumed-Immutable Data is Stored in Writable Memory","description":"Immutable data, such as a first-stage bootloader, device identifiers, and \"write-once\" configuration settings are stored in writable memory that can be re-programmed or updated in the field.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/1282.html"}],"affected":[{"vendor":"nokia","product":"asik airscale","name":"ASIK AirScale","label":"asik airscale","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"474021A.101","noFixRecorded":false,"fixedIn":null},{"text":"474021A.102","noFixRecorded":false,"fixedIn":null}],"versionsText":"474021A.101 | 474021A.102","eol":null,"hubHref":"/vendor/nokia/asik_airscale"},{"vendor":"nokia","product":"asik_airscale_474021a.101_firmware","name":"asik airscale 474021a.101 firmware","label":"asik_airscale_474021a.101_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/nokia/asik_airscale_474021a101"},{"vendor":"nokia","product":"asik_airscale_474021a.102_firmware","name":"asik airscale 474021a.102 firmware","label":"asik_airscale_474021a.102_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/nokia/asik_airscale_474021a102"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-307-02","label":"www.cisa.gov/uscert/ics/advisories/icsa-22-307-02","hostname":"www.cisa.gov","tags":["Government Resource","Third Party Advisory","US Government Resource"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-01-06T21:04:52.603Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-01-16T22:03:03.157Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":34,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T12:49:48.223Z","stale":false,"partial":false}}