{"schemaVersion":3,"id":"CVE-1999-1195","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"NAI VirusScan NT 4.0.2 does not properly modify the scan.dat virus definition file during an update via FTP, but it reports that the update was successful, which could cause a system administrator to believe that the definitions have been updated correctly.","dates":{"published":"2001-09-12T04:00:00.000Z","modified":"2024-08-01T17:02:53.758Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.1,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5.1,"severity":"medium","vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01531,"percentile":0.74404,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.01531},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01531,"percentile":0.74404}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01531,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.01531,"percentile":0.74404}]},"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":"network_associates","product":"virusscan","name":"virusscan","label":"virusscan","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"4.0.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.0.2","eol":null,"hubHref":"/vendor/network_associates/virusscan"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://marc.info/?l=ntbugtraq&m=92587579032534&w=2","label":"marc.info?l=ntbugtraq&m=92587579032534&w=2","hostname":"marc.info","tags":["Mailing List","X Refsource NTBUGTRAQ"]},{"url":"http://www.securityfocus.com/bid/169","label":"www.securityfocus.com/bid/169","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://marc.info/?l=bugtraq&m=92588169005196&w=2","label":"marc.info?l=bugtraq&m=92588169005196&w=2","hostname":"marc.info","tags":["Mailing List","X Refsource BUGTRAQ"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2001-09-12T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-01T17:02:53.758Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":21,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T17:18:56.468Z","stale":false,"partial":false}}