Unspecified vulnerability in the Listener component in Oracle Database Server 10.1.0.5, 10.2.0.3, 10.2.0.4, 10.2.0.5, 11.1.0.7, and 11.2.0.2 allows remote attackers to affect availability via unknown vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/72469
http://www.securitytracker.com/id?1026527
http://www.securityfocus.com/bid/51458
http://www.oracle.com/technetwork/topics/security/cpujan2012-366304.html