Security Vulnerability CVE-2014-6476 in Oracle JDK
Supported versions that are affected are Java SE 7u67 and Java SE 8u20. Easily exploitable vulnerability allows successful unauthenticated network attacks via multiple protocols. Successful attack of this vulnerability can result in unauthorized update, insert or delete access to some Java SE accessible data. Note: Applies to client deployment of Java only. This vulnerability can be exploited only through sandboxed Java Web Start applications and sandboxed Java applets.