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."
Official description from the CVE record, published by oracle. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
EPSS
- Score
- 0.77426 (77.4% probability)
- Percentile
- 99.6%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
References
- SUSE-SU-2012:0765 (lists.opensuse.org)vendor-advisory
- 53308 (securityfocus.com)vdb-entry
- 1027000 (securitytracker.com)vdb-entry
- 20120428 Oracle TNS Poison vulnerability is actually a 0day with no patch available (seclists.org)mailing-list
- blogs.oracle.com/security/entry/security_alert_for_cve_2012
- VU#359816 (kb.cert.org)third-party-advisory
- 20120418 The history of a -probably- 13 years old Oracle bug: TNS Poison (seclists.org)mailing-list
- oracle.com/technetwork/topics/security/alert-cve-2012-1675-…
- MDVSA-2013:150 (mandriva.com)vendor-advisory
- oracledatabase-tnslistener-spoofing(75303) (exchange.xforce.ibmcloud.com)vdb-entry
Timeline
- ID reserved
- Record published
- Record last updated
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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:46 UTC. Sources and licenses