{"schemaVersion":3,"id":"CVE-2003-0231","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Microsoft SQL Server 7, 2000, and MSDE allows local or remote authenticated users to cause a denial of service (crash or hang) via a long request to a named pipe.","dates":{"published":"2003-07-25T04:00:00.000Z","modified":"2024-08-08T01:43:36.094Z","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":0.36179,"percentile":0.98466,"severity":"high","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.36179},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.36179,"percentile":0.98466}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.36179,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.36179,"percentile":0.98466}]},"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":[{"id":"22957","name":"Microsoft SQL Server 7.0/2000 / MSDE - Named Pipe Denial of Service (MS03-031)","source":"exploit-database","url":"https://www.exploit-db.com/exploits/22957","maturity":"poc","reliabilityScore":0.8,"verified":true,"type":"dos","platforms":["windows"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"dos","platform":"windows","file":"exploits/windows/dos/22957.cpp","codes":["CVE-2003-0231","OSVDB-2299","MS03-031"]},"metasploit":null}],"exploitCount":1,"weaknesses":[],"affected":[{"vendor":"microsoft","product":"data_engine","name":"data engine","label":"data_engine","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.0","eol":null,"hubHref":"/vendor/microsoft/data_engine"},{"vendor":"microsoft","product":"sql_server","name":"SQL Server","label":"sql_server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"7.0","noFixRecorded":false,"fixedIn":null},{"text":"7.0:sp1","noFixRecorded":false,"fixedIn":null},{"text":"7.0:sp2","noFixRecorded":false,"fixedIn":null},{"text":"7.0:sp3","noFixRecorded":false,"fixedIn":null},{"text":"7.0:sp4","noFixRecorded":false,"fixedIn":null},{"text":"2000","noFixRecorded":false,"fixedIn":null},{"text":"2000:sp1","noFixRecorded":false,"fixedIn":null},{"text":"2000:sp2","noFixRecorded":false,"fixedIn":null},{"text":"2000:sp3","noFixRecorded":false,"fixedIn":null},{"text":"2000:sp3a","noFixRecorded":false,"fixedIn":null}],"versionsText":"7.0 | 7.0:sp1 | 7.0:sp2 | 7.0:sp3 | 7.0:sp4 | 2000 | 2000:sp1 | 2000:sp2 | 2000:sp3 | 2000:sp3a","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"mssqlserver","label":"Microsoft SQL Server","category":"database"}},"hubHref":"/vendor/microsoft/sql_server"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.atstake.com/research/advisories/2003/a072303-2.txt","label":"www.atstake.com/research/advisories/2003/a072303-2.txt","hostname":"www.atstake.com","tags":["Vendor Advisory","X Refsource ATSTAKE"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A299","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A299","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-031","label":"docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-031","hostname":"docs.microsoft.com","tags":["Vendor Advisory","X Refsource MS"]},{"url":"http://www.kb.cert.org/vuls/id/918652","label":"www.kb.cert.org/vuls/id/918652","hostname":"www.kb.cert.org","tags":["Third Party Advisory","X Refsource CERT VN","US Government Resource"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2003-07-25T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-08T01:43:36.094Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":37,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T13:34:52.314Z","stale":false,"partial":false}}