{"id":"CVE-2012-1675","aliases":["EUVD-2012-1685","GHSA-xwqx-h938-xp3h"],"status":"published","title":"The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and 10g 10.2.0...","description":"The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and 10g 10.2.0.3, 10.2.0.4, and 10.2.0.5, as used in Oracle Fusion Middleware, Enterprise Manager, E-Business Suite, and possibly other products, allows remote attackers to execute arbitrary database commands by performing a remote registration of a database (1) instance or (2) service name that already exists, then conducting a man-in-the-middle (MITM) attack to hijack database connections, aka \"TNS Poison.\"","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.77426,"percentile":0.99562,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2012-05-08T22:00:00Z","modified":"2026-06-16T23:40:04Z","exploits":[{"source":"metasploit","id":"auxiliary/scanner/oracle/tnspoison_checker","title":"Oracle TNS Listener Checker","type":"auxiliary","date":"2012-04-18","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/oracle/tnspoison_checker"},{"source":"pocgithub","id":"bongbongco/CVE-2012-1675","title":"bongbongco/CVE-2012-1675","date":"2017-10-11","url":"https://github.com/bongbongco/CVE-2012-1675"}],"products":[{"vendor":"oracle","product":"database_server"}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00018.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/53308","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id?1027000","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2012/Apr/343","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://blogs.oracle.com/security/entry/security_alert_for_cve_2012","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/359816","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"http://seclists.org/fulldisclosure/2012/Apr/204","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/alert-cve-2012-1675-1608180.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:150","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Third Party Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/75303","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1675"},{"url":"https://github.com/advisories/GHSA-xwqx-h938-xp3h"}],"sources":{"cve":[{"id":"CVE-2012-1675","description":"The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and 10g 10.2.0.3, 10.2.0.4, and 10.2.0.5, as used in Oracle Fusion Middleware, Enterprise Manager, E-Business Suite, and possibly other products, allows remote attackers to execute arbitrary database commands by performing a remote registration of a database (1) instance or (2) service name that already exists, then conducting a man-in-the-middle (MITM) attack to hijack database connections, aka \"TNS Poison.\"","status":"published","published":"2012-05-08T22:00:00Z","modified":"2024-08-06T19:08:36.975Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-1685","description":"The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and 10g 10.2.0.3, 10.2.0.4, and 10.2.0.5, as used in Oracle Fusion Middleware, Enterprise Manager, E-Business Suite, and possibly other products, allows remote attackers to execute arbitrary database commands by performing a remote registration of a database (1) instance or (2) service name that already exists, then conducting a man-in-the-middle (MITM) attack to hijack database connections, aka \"TNS Poison.\"","status":"published","published":"2012-05-08T22:00:00Z","modified":"2024-08-06T19:08:36Z","updated_at":"2026-11-03T01:56:17.382633Z"}],"ghsa":[{"id":"GHSA-xwqx-h938-xp3h","title":"The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and 10g 10.2.0...","description":"The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and 10g 10.2.0.3, 10.2.0.4, and 10.2.0.5, as used in Oracle Fusion Middleware, Enterprise Manager, E-Business Suite, and possibly other products, allows remote attackers to execute arbitrary database commands by performing a remote registration of a database (1) instance or (2) service name that already exists, then conducting a man-in-the-middle (MITM) attack to hijack database connections, aka \"TNS Poison.\"","status":"published","published":"2022-05-14T03:05:46Z","modified":"2023-02-02T05:07:14Z","updated_at":"2026-11-02T14:52:27.909118Z"}],"nvd":[{"id":"CVE-2012-1675","description":"The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and 10g 10.2.0.3, 10.2.0.4, and 10.2.0.5, as used in Oracle Fusion Middleware, Enterprise Manager, E-Business Suite, and possibly other products, allows remote attackers to execute arbitrary database commands by performing a remote registration of a database (1) instance or (2) service name that already exists, then conducting a man-in-the-middle (MITM) attack to hijack database connections, aka \"TNS Poison.\"","status":"published","published":"2012-05-08T22:55:01.01Z","modified":"2026-06-16T23:40:04.343Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}