Oracle Database 'XML DB component' Unspecified vulnerability

Summary
This host is running Oracle database and is prone to unspecified vulnerability.
Impact
Successful exploitation will let remote authenticated users to affect confidentiality via unknown vectors. Impact Level: Application
Solution
Apply patches from below link, http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpuapr2010.html ***** NOTE : Ignore this warning, if above mentioned patch is already applied. *****
Insight
The flaw is due to unspecified errors in the 'XML DB component', and unknown impact and attack vectors.
Affected
Oracle Database versions 9.2.0.8, 9.2.0.8DV, 10.1.0.5 and 10.2.0.3
References