Java WebStart unprivileged local file and network access

Unspecified vulnerability in Java Web Start JWS and Java Plug-in with Sun JDK and JRE 6 Update 10 and earlier; JDK and JRE 5.0 Update 16 and earlier; and SDK and JRE 1.4.218 and earlier allows untrusted applets to read arbitrary files and make unauthorized network connections via unknown vectors...