{"schemaVersion":3,"id":"CVE-2019-8578","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A use after free issue was addressed with improved memory management. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. A remote attacker may be able to cause arbitrary code execution.","dates":{"published":"2020-10-27T19:27:13.000Z","modified":"2024-08-04T21:24:29.189Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02716,"percentile":0.85784,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.02716},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02716,"percentile":0.85784}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02716,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02716,"percentile":0.85784}]},"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-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","type":"weakness","status":"Stable","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/416.html"}],"affected":[{"vendor":"apple","product":"airport_base_station_firmware","name":"airport base station firmware","label":"airport_base_station_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 7.8.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.8.1","eol":null,"hubHref":"/vendor/apple/airport_base_station"},{"vendor":"apple","product":"airport base station firmware update","name":"AirPort Base Station Firmware Update","label":"airport base station firmware update","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 7.9","noFixRecorded":false,"fixedIn":null},{"text":"≥ unspecified, < 7.8","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 7.9 | ≥ unspecified, < 7.8","eol":null,"hubHref":"/vendor/apple/airport_base_station_firmware_update"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://support.apple.com/en-us/HT210090","label":"support.apple.com/en-us/HT210090","hostname":"support.apple.com","tags":["X Refsource MISC","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT210091","label":"support.apple.com/en-us/HT210091","hostname":"support.apple.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-10-27T19:27:13.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T21:24:29.189Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T04:43:37.868Z","stale":false,"partial":false}}