{"schemaVersion":3,"id":"CVE-2018-2939","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Vulnerability in the Core RDBMS component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1, 18.1 and 18.2. Easily exploitable vulnerability allows low privileged attacker having Local Logon privilege with logon to the infrastructure where Core RDBMS executes to compromise Core RDBMS. While the vulnerability is in Core RDBMS, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Core RDBMS accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Core RDBMS. CVSS 3.0 Base Score 8.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H).","dates":{"published":"2018-07-18T13:00:00.000Z","modified":"2024-10-02T20:16:49.307Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.4,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.4,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":3.6,"severity":"low","vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00408,"percentile":0.33544,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00408},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00438,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00408,"percentile":0.33544}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00438,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00408,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00408,"percentile":0.33544}]},"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":"oracle corporation","product":"oracle database","name":"Oracle Database","label":"oracle database","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"11.2.0.4","noFixRecorded":false,"fixedIn":null},{"text":"12.1.0.2","noFixRecorded":false,"fixedIn":null},{"text":"12.2.0.1","noFixRecorded":false,"fixedIn":null},{"text":"18.1","noFixRecorded":false,"fixedIn":null},{"text":"18.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"11.2.0.4 | 12.1.0.2 | 12.2.0.1 | 18.1 | 18.2","eol":{"isEol":true,"eolDate":"2015-01-31T00:00:00.000Z","matchMethod":"name_exact","cycle":{"name":"11.2","label":"11g Release 2 (LTR)","eolFrom":"2015-01-31T00:00:00.000Z","isLts":true,"isMaintained":false,"latestVersion":null},"product":{"name":"oracle-database","label":"Oracle Database","category":"database"}},"hubHref":"/vendor/oracle_corporation/oracle_database"},{"vendor":"oracle","product":"database_server","name":"database server","label":"database_server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"11.2.0.4","noFixRecorded":false,"fixedIn":null},{"text":"12.1.0.2","noFixRecorded":false,"fixedIn":null},{"text":"12.2.0.1","noFixRecorded":false,"fixedIn":null},{"text":"18.1","noFixRecorded":false,"fixedIn":null},{"text":"18.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"11.2.0.4 | 12.1.0.2 | 12.2.0.1 | 18.1 | 18.2","eol":null,"hubHref":"/vendor/oracle/database_server"}],"affectedCount":2,"eol":{"hasEol":true,"count":1},"references":[{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html","label":"www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html","hostname":"www.oracle.com","tags":["X Refsource CONFIRM","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1041299","label":"www.securitytracker.com/id/1041299","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"http://www.securityfocus.com/bid/104804","label":"www.securityfocus.com/bid/104804","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-07-18T13:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-10-02T20:16:49.307Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":34,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T08:28:15.200Z","stale":false,"partial":false}}