Sun Security Advisory - Buffer overflow vulnerabilities in the Sun Java System Web Proxy Server may allow a remote unprivileged user to crash either the Web Proxy Server or the Admin Server (of the Web Proxy Server) or execute arbitrary code with the privileges of the respective server processes.
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<table border="0" cellspacing="0" cellpadding="2" width="100%"><tr><td nowrap="" width="3%" valign="top"><b>Document ID:</b></td><td valign="top" align="left">57606</td></tr><tr><td nowrap="" width="3%" valign="top"><b>Title:</b></td><td valign="top" align="left">Document ID 57606</td></tr><tr><td nowrap="" width="3%" valign="top"><b>Synopsis:</b></td><td valign="top" align="left">Buffer Overflow Vulnerabilities in Sun Java System Web Proxy Server </td></tr><tr><td nowrap="" width="3%" valign="top"><b>Update Date:</b></td><td valign="top" align="left">2004-10-29</td></tr></table><hr><table border="0" cellspacing="0" cellpadding="2" width="100%"><tr bgcolor="#999999"><td><font color="#ffffff" size="2"><b>Description</b></font></td><td align="right"><b><a href="#top"><font color="#ffffff" size="2">Top</font></a></b></td></tr></table><b>
Sun(sm) Alert Notification
</b><ul><li>
Sun Alert ID: 57606
</li><li>
Synopsis: Buffer Overflow Vulnerabilities in Sun Java System Web Proxy Server
</li><li>
Category: Security
</li><li>
Product: Sun Java System Web Proxy Server
</li><li>
BugIDs: 4973815, 4973816
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Avoidance: Upgrade
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State: Resolved
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Date Released: 29-Oct-2004
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Date Closed: 29-Oct-2004
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Date Modified:
</li></ul><b>
1. Impact
</b>
Buffer overflow vulnerabilities in the Sun Java System Web Proxy Server may allow a remote unprivileged user to crash either the Web Proxy Server or the Admin Server (of the Web Proxy Server) or execute arbitrary code with the privileges of the respective server processes.
<p></p>
<b>Note:</b> The recommended UIDs for the Web Proxy Server and Admin Server are "nobody" and "root" respectively, at installation time. However, the administrator may have used different UIDs from the recommended ones during installation.
<p></p>
Sun acknowledges with thanks, Matt Moore of Pentest Limited, for bringing these issues to our attention.
<p></p><b>
2. Contributing Factors
</b>
These issues can occur in the following release on all platforms:
<p></p><ul><li>
Sun Java System Web Proxy Server 3.6 Service Pack 4 and earlier
</li></ul>
For supported architectures and OS versions see <a href="http://wwws.sun.com/software/download/products/4096ba15.html">http://wwws.sun.com/software/download/products/4096ba15.html</a>.
<p></p><b>
3. Symptoms
</b>
There are no reliable symptoms that would indicate the described issues have been exploited to execute arbitrary code. The Web Proxy Server or Admin Server may crash if the buffer overflow vulnerabilities have been exploited.
<p></p>
<table border="0" cellspacing="0" cellpadding="2" width="100%"><tr bgcolor="#999999"><td><font color="#ffffff" size="2"><b>Solution Summary</b></font></td><td align="right"><b><a href="#top"><font color="#ffffff" size="2">Top</font></a></b></td></tr></table><b>
4. Relief/Workaround
</b>
There is no workaround. Please see the "Resolution" section below.
<p></p><b>
5. Resolution
</b>
These issues are addressed in the following release:
<p></p><ul><li>
Sun Java System Web Proxy Server 3.6 Service Pack 5 or later
</li></ul>
Sun Java System Web Server releases are available for download at <a href="http://wwws.sun.com/software/download/products/4149bc42.html">http://wwws.sun.com/software/download/products/4149bc42.html</a>.
<p></p>
<i>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.</i>
<p></p>
<i>Copyright 2000-2004 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. All rights reserved.</i>
<p></p>
<table border="0" cellspacing="0" cellpadding="2" width="100%"><tr><td width="25%" valign="top" bgcolor="#999999"><font size="2" color="#ffffff"><b>Applies To</b></font></td><td width="75%" valign="top" bgcolor="#cccccc"><font size="2">
</font></td></tr></table><p></p><table border="0" cellspacing="0" cellpadding="2" width="100%"><tr><td width="25%" valign="top" bgcolor="#999999"><font size="2" color="#ffffff"><b>Attachments</b></font></td><td width="75%" valign="top" bgcolor="#cccccc"><font size="2"> </font></td></tr></table><p></p>
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