{"schemaVersion":3,"id":"CVE-2000-0524","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Microsoft Outlook and Outlook Express allow remote attackers to cause a denial of service by sending email messages with blank fields such as BCC, Reply-To, Return-Path, or From.","dates":{"published":"2000-07-12T04:00:00.000Z","modified":"2024-08-08T05:21:31.133Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.14627,"percentile":0.96633,"severity":"medium","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.14627},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.14627,"percentile":0.96633}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.14627,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.14627,"percentile":0.96633}]},"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":"microsoft","product":"exchange_server","name":"Exchange Server","label":"exchange_server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"4.0","noFixRecorded":false,"fixedIn":null},{"text":"5.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.0 | 5.0","eol":{"isEol":true,"eolDate":null,"matchMethod":"cpe","cycle":{"name":"4.0","label":"4.0 SP5","eolFrom":null,"isLts":false,"isMaintained":false,"latestVersion":"4.0.996"},"product":{"name":"msexchange","label":"Microsoft Exchange","category":"server-app"}},"hubHref":"/vendor/microsoft/exchange_server"},{"vendor":"microsoft","product":"outlook","name":"Outlook","label":"outlook","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"97","noFixRecorded":false,"fixedIn":null}],"versionsText":"97","eol":null,"hubHref":"/vendor/microsoft/outlook"}],"affectedCount":2,"eol":{"hasEol":true,"count":1},"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-06/0045.html","label":"archives.neohapsis.com/archives/bugtraq/2000-06/0045.html","hostname":"archives.neohapsis.com","tags":["Mailing List","X Refsource BUGTRAQ","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/1333","label":"www.securityfocus.com/bid/1333","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2000-07-12T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-08T05:21:31.133Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":23,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T09:40:45.283Z","stale":false,"partial":false}}