java is vulnerable to brute force attacks. The vulnerability exists as IBM Java Runtime Environment (JRE) 7 R1 before SR1 FP1 (7.1.1.1), 7 before SR7 FP1 (7.0.7.1), 6 R1 before SR8 FP1 (6.1.8.1), 6 before SR16 FP1 (6.0.16.1), and before 5.0 SR16 FP7 (5.0.16.7) allows attackers to obtain the private key from a Certificate Management System (CMS) keystore via a brute force attack.
rhn.redhat.com/errata/RHSA-2015-0264.html
www-01.ibm.com/support/docview.wss?uid=swg1IV66876
www-01.ibm.com/support/docview.wss?uid=swg1IV66894
www-01.ibm.com/support/docview.wss?uid=swg21691089
access.redhat.com/security/cve/CVE-2014-3068
access.redhat.com/security/updates/classification/#critical
bugzilla.redhat.com/show_bug.cgi?id=1164201
exchange.xforce.ibmcloud.com/vulnerabilities/93756
rhn.redhat.com/errata/RHSA-2014-1033.html
www.ibm.com/developerworks/java/jdk/alerts/