04 november, 2009
| Category : | Security | |
| Release Phase : | Resolved | |
| Bug Id : | 6872824 | |
| Product : | Java Platform, Standard Edition (Java SE) | |
| Date of Resolved Release : | 03-Nov-2009 | |
Security Vulnerability in the Java Web Start Installer May be Leveraged to Allow Untrusted Java Web Start Application to Run As Trusted Application
1. Impact
A security vulnerability in the Java Web Start Installer may be leveraged to allow an untrusted Java Web Start application to run as a trusted application and execute arbitrary code. This may occur when a user opens a specially crafted web page that exploits this vulnerability.
Sun acknowledges with thanks, Peter Csepely, working with the Zero Day Initiative (http://www.zerodayinitiative.com/) and TippingPoint (http://www.tippingpoint.com/) 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, Solaris, and Linux:
- JDK and JRE 6 Update 16 and earlier
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:
Java(TM) Platform SE 6 U15
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, Solaris, and Linux:
- JDK and JRE 6 Update 17 or later
JDK and JRE 6 Update 17:
JRE 6 Update 17:
through the Java Update tool for Microsoft Windows users.
JDK 6 Update 17 for Solaris is available in the following patches:
- Java SE 6 Update 17 (as delivered in patch 125136-18)
- Java SE 6 Update 17 (as delivered in patch 125137-18 (64bit))
- Java SE 6 x86 Update 17 (as delivered in patch 125138-18)
- Java SE 6 x86 Update 17 (as delivered in patch 125139-18 (64bit))
http://www.sun.com/software/javaseforbusiness/getit_download.jsp
Note: When installing a new version of the product from a source other than a Solaris patch, it is recommended that the old affected versions 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.
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