Note: This is an archival copy of Security Sun Alert 201102 as previously published on http://sunsolve.sun.com. Latest version of this security advisory is available from http://support.oracle.com as Sun Alert 1000822.1. |
Category Security Release Phase Resolved Java 2 Platform, Standard Edition Bug Id 6268876 Date of Resolved Release 28-NOV-2005 Impact A vulnerability with the Java Management Extensions (JMX) implementation included with the Java Runtime Environment (JRE) may allow an untrusted applet to elevate its privileges. For example an applet may grant itself permissions to read and write local files or execute local applications that are accessible to the user running the untrusted applet. Sun acknowledges, with thanks, Adam Gowdiak, for bringing this issue to our attention. Contributing Factors This issue can occur in the following releases: Java 2 Platform Standard Edition
Note: SDK and JRE 1.4.2_xx and earlier, and 1.3.1_xx and earlier are not affected. All Java Management Extensions (JMX) reference implementations and all releases of the Java Dynamic Management Kit (JDMK) are not affected by this issue. To determine the default version of the JRE on a system: for Windows: Click "Start" Select "Run" Type "cmd" At the prompt, type "java -fullversion" for Solaris and Linux: % java -fullversion java full version "1.5.0_02-b09" Note: The above command only determines the default version. Other versions may also be installed on the system. Symptoms There are no reliable symptoms that would show the described issue has been exploited. Workaround There is no workaround. Please see Resolution section below. Resolution This issue is addressed in the following releases: Java 2 Platform Standard Edition
J2SE 5.0 is available for download at the following links, http://java.sun.com/j2se/1.5.0/download.jsp and http://java.com. Note: It is recommended that affected versions be removed from your system. For more information, see the installation notes on the respective java.sun.com download pages.
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