CVE-2012-1675
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."
Key facts
- CVSS score
- 7.5 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-264
- EPSS score
- 77.4% (100th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-1685)
- Published
- May 8, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-1685 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- oracle / database server
- oracle / database server
- oracle / database server
- oracle / database server
- oracle / database server
- oracle / database server
- oracle / database server
References
- http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00018.html(Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2012/Apr/204(Exploit, Mailing List, Third Party Advisory)
- http://seclists.org/fulldisclosure/2012/Apr/343(Mailing List, Third Party Advisory)
- http://www.kb.cert.org/vuls/id/359816(Third Party Advisory, US Government Resource)
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150(Third Party Advisory)
- http://www.oracle.com/technetwork/topics/security/alert-cve-2012-1675-1608180.html(Vendor Advisory)
- http://www.securityfocus.com/bid/53308(Exploit, Third Party Advisory, VDB Entry)
- http://www.securitytracker.com/id?1027000(Third Party Advisory, VDB Entry)
- https://blogs.oracle.com/security/entry/security_alert_for_cve_2012(Vendor Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75303(VDB Entry)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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