### [CVE-2012-1675](https://www.cve.org/CVERecord?id=CVE-2012-1675)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### 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."

### POC

#### Reference
- http://seclists.org/fulldisclosure/2012/Apr/204
- http://seclists.org/fulldisclosure/2012/Apr/343

#### Github
- https://github.com/bongbongco/CVE-2012-1675

#### Metasploit
- https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/oracle/tnspoison_checker.rb