{"schemaVersion":3,"id":"CVE-2001-0499","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Buffer overflow in Transparent Network Substrate (TNS) Listener in Oracle 8i 8.1.7 and earlier allows remote attackers to gain privileges via a long argument to the commands (1) STATUS, (2) PING, (3) SERVICES, (4) TRC_FILE, (5) SAVE_CONFIG, or (6) RELOAD.","dates":{"published":"2001-07-27T04:00:00.000Z","modified":"2024-08-08T04:21:38.508Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":10,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":10,"severity":"high","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.85201,"percentile":0.99715,"severity":"critical","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.85201},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.85201,"percentile":0.99715}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.85201,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.85201,"percentile":0.99715}]},"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":"16340","name":"Oracle 8i - TNS Listener 'ARGUMENTS' Remote Buffer Overflow (Metasploit)","source":"exploit-database","url":"https://www.exploit-db.com/exploits/16340","maturity":"weaponized","reliabilityScore":0.8,"verified":true,"type":"remote","platforms":["windows"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"remote","platform":"windows","file":"exploits/windows/remote/16340.rb","codes":["CVE-2001-0499","OSVDB-9427"]},"metasploit":null},{"id":"20980","name":"Oracle 8i - TNS Listener Buffer Overflow","source":"exploit-database","url":"https://www.exploit-db.com/exploits/20980","maturity":"weaponized","reliabilityScore":0.8,"verified":true,"type":"remote","platforms":["windows"],"requiresAuth":null,"exploitdb":{"verified":true,"type":"remote","platform":"windows","file":"exploits/windows/remote/20980.c","codes":["CVE-2001-0499","OSVDB-9427"]},"metasploit":null},{"id":"MSF_EXPLOIT_WINDOWS_ORACLE_TNS_ARGUMENTS","name":"Oracle 8i TNS Listener (ARGUMENTS) Buffer Overflow","source":"metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploit/windows/oracle/tns_arguments.rb","maturity":"weaponized","reliabilityScore":0.6666666666666666,"verified":true,"type":"remote","platforms":[],"requiresAuth":false,"exploitdb":null,"metasploit":{"fullname":"exploit/windows/oracle/tns_arguments","rank":"400","rankName":"good","postAuth":false,"check":true,"stability":["unknown-stability"],"sideEffects":["unknown-side-effects"],"reliability":["unknown-reliability"]}}],"exploitCount":3,"weaknesses":[],"affected":[{"vendor":"oracle","product":"oracle8i","name":"oracle8i","label":"oracle8i","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 8.1.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 8.1.7","eol":null,"hubHref":"/vendor/oracle/oracle8i"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.nai.com/research/covert/advisories/050.asp","label":"www.nai.com/research/covert/advisories/050.asp","hostname":"www.nai.com","tags":["Vendor Advisory","X Refsource NAI"]},{"url":"http://www.kb.cert.org/vuls/id/620495","label":"www.kb.cert.org/vuls/id/620495","hostname":"www.kb.cert.org","tags":["Third Party Advisory","X Refsource CERT VN","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/2941","label":"www.securityfocus.com/bid/2941","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6758","label":"exchange.xforce.ibmcloud.com/vulnerabilities/6758","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://www.cert.org/advisories/CA-2001-16.html","label":"www.cert.org/advisories/CA-2001-16.html","hostname":"www.cert.org","tags":["Third Party Advisory","X Refsource CERT","US Government Resource"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2001-07-27T04:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-08T04:21:38.508Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":90,"level":"critical","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T17:13:26.310Z","stale":false,"partial":false}}