document id   Synopsis   Date
57586   Proxy Authentication to Calendar Server Fails if Portal Display Preferences Are Changed   21 Jul 2004

Description Top

Sun(sm) Alert Notification

1. Impact

A security vulnerability in Sun Java System Portal Server Software 6.2 may allow a user to gain Calendar Server administrator credentials if the user changes the display options to select a non-default view. With these credentials, a user's session has unrestricted access to the calendar data and hence manipulation of that data. Such manipulation could include, but is not limited to: the deletion, creation, and modification of users, user information, calendar entries, and historical data.

2. Contributing Factors

This issue can occur in the following releases:

SPARC Platform

X86 Platform

The described issue only occurs if the following conditions are true:

Note: This issue only affects the calendar component. The calendar configuration information is not affected.

3. Symptoms

There are no reliable symptoms that would indicate the described issue has been exploited to gain access to calendar data.

Solution Summary Top

4. Relief/Workaround

To work around the described issue, do not allow end users the ability to edit the calendar channels "calendar" or "view" display profile properties when Admin Proxy Authentication is enabled.

For additional information on Administrator Proxy Authentication, see http://docs.sun.com/source/816-6748-10/comm_config.html#wp34042.

5. Resolution

This issue is addressed in the following releases:

SPARC Platform

X86 Platform

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.

Copyright 2000-2004 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, CA 95054 U.S.A. All rights reserved.



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