Unspecified vulnerability in the Core RDBMS component in Oracle Database Server 11.1.0.7.3, 11.2.0.1, and 11.2.0.2 allows remote authenticated users to affect integrity, related to SYSDBA.
http://www.us-cert.gov/cas/techalerts/TA11-201A.html
http://www.oracle.com/technetwork/topics/security/cpujuly2011-313328.html