Command Execution Vulnerability in the Java Runtime Environment Deployment Toolkit May be Leveraged to Execute Arbitrary Code

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Command Execution Vulnerability in the Java Runtime Environment Deployment Toolkit May be Leveraged to Execute Arbitrary Code

1. Impact

A command execution vulnerability in the Java Runtime Environment Deployment Toolkit may be leveraged to execute arbitrary code. This may occur as the result of a user of the Java Runtime Environment viewing a specially crafted web page that exploits this vulnerability.

Sun acknowledges with thanks, an anonymous researcher working with iDefense for bringing this issue to our attention.

2. Contributing Factors

This issue can occur in the following Java SE and Java SE for Business releases for Windows:

• JDK and JRE 6 Update 16 and earlier

Note: JDK and JRE 5.0, and SDK and JRE 1.4.2 and 1.3.1 are not affected by this issue.

To determine the default version of the JRE that Internet Explorer uses, visit the URL:


To determine the default version of the JRE that Mozilla or Firefox browsers use, visit the URL "about:plugins".

The browser will display a page called "Installed plug-ins" which lists the version of the Java Plug-in such as the following:


The above output indicates that the version of the JRE the browser uses is version 6 Update 15.

3. Symptoms

There are no predictable symptoms that would indicate the described issue has been exploited.

4. Workaround

There is no workaround for this issue. Please see the Resolution section below.

5. Resolution

This issue is addressed in the following Java SE and Java SE for Business releases for Windows:

• JDK and JRE 6 Update 17 or later

Java SE releases are available at:

JDK and JRE 6 Update 17:


JRE 6 Update 17:


through the Java Update tool for Microsoft Windows users.

Java SE for Business releases are available at:


Note: It is recommended that the old affected versions  of Java SE be removed from your system. To remove old affected versions on the Windows platform, please see:


For more information on Security Sun Alerts, see Technical Instruction ID 213557.

This Sun Alert notification is being provided to you on an "AS IS" basis. This Sun Alert notification may contain information provided by third parties. The issues described in this Sun Alert notification may or may not impact your system(s). Sun makes no representations, warranties, or guarantees as to the information contained herein. ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE HEREBY DISCLAIMED. BY ACCESSING THIS DOCUMENT YOU ACKNOWLEDGE THAT SUN SHALL IN NO EVENT BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES THAT ARISE OUT OF YOUR USE OR FAILURE TO USE THE INFORMATION CONTAINED HEREIN. This Sun Alert notification contains Sun proprietary and confidential information. It is being provided to you pursuant to the provisions of your agreement to purchase services from Sun, or, if you do not have such an agreement, the Sun.com Terms of Use. This Sun Alert notification may only be used for the purposes contemplated by these agreements.

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