Security Vulnerability CVE-2014-6503 in Oracle JDK
Supported versions that are affected are Java SE 6u81, Java SE 7u67 and Java SE 8u20. Difficult to exploit vulnerability allows successful unauthenticated network attacks via multiple protocols. Successful attack of this vulnerability can result in unauthorized Operating System takeover including arbitrary code execution. Note: Applies to client deployment of Java only. This vulnerability can be exploited only through sandboxed Java Web Start applications and sandboxed Java applets.