{"schemaVersion":3,"id":"CVE-2001-1452","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"By default, DNS servers on Windows NT 4.0 and Windows 2000 Server cache glue records received from non-delegated name servers, which allows remote attackers to poison the DNS cache via spoofed DNS responses.","dates":{"published":"2005-04-21T04:00:00.000Z","modified":"2024-08-08T04:58:11.340Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0938,"percentile":0.95362,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0938},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0938,"percentile":0.95362}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0938,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0938,"percentile":0.95362}]},"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-346","name":"Origin Validation Error","description":"The product does not properly verify that the source of data or communication is valid.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/346.html"}],"affected":[{"vendor":"microsoft","product":"windows_2000","name":"windows 2000","label":"windows_2000","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/microsoft/windows_2000"},{"vendor":"microsoft","product":"windows_nt","name":"windows nt","label":"windows_nt","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.0","eol":null,"hubHref":"/vendor/microsoft/windows_nt"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/3675","label":"exchange.xforce.ibmcloud.com/vulnerabilities/3675","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/6791","label":"www.securityfocus.com/bid/6791","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Broken Link","Third Party Advisory","Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/109475","label":"www.kb.cert.org/vuls/id/109475","hostname":"www.kb.cert.org","tags":["Third Party Advisory","X Refsource CERT VN","US Government Resource"]},{"url":"http://support.microsoft.com/default.aspx?scid=KB%3Ben-us%3Bq241352","label":"support.microsoft.com/default.aspx?scid=KB%3Ben-us%3Bq241352","hostname":"support.microsoft.com","tags":["Vendor Advisory","X Refsource MSKB","Broken Link","Patch"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2005-04-21T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-08T04:58:11.340Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T03:25:50.651Z","stale":false,"partial":false}}