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             AUSCERT External Security Bulletin Redistribution

                               ESB-2009.1631
         A Security Vulnerability in the Generation of Encryption
                         Keys for Sun Ray Firmware
                             11 December 2009

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Sun Ray Server Software
Publisher:         Sun Microsystems
Operating System:  Solaris
                   Red Hat Enterprise Linux AS/ES/WS 4
                   Red Hat Enterprise Linux Server 5
                   SUSE
Impact/Access:     Read-only Data Access -- Remote/Unauthenticated
                   Reduced Security      -- Remote/Unauthenticated
Resolution:        Patch/Upgrade

Original Bulletin: 
   http://sunsolve.sun.com/search/printfriendly.do?assetkey=1-66-270549-1

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Article ID : 270549
Article Type : Sun Alert
Last reviewed : 2009-12-09
Audience : PUBLIC
Keywords :

Copyright Notice: Copyright © 2009 Sun Microsystems, Inc. All Rights
Reserved

A Security Vulnerability in the Generation of Encryption Keys for Sun
Ray Firmware
  _________________________________________________________________

Category : Security
Release Phase : Resolved
Bug Id : 6852457
Product : Sun Ray Server Software 4.0
Sun Ray Server Software 4.1
Date of Resolved Release : 09-Dec-2009

A security vulnerability in the generation of encryption keys for Sun Ray firmw
are:


1. Impact
A security vulnerability in the generation of encryption keys for Sun
Ray firmware may allow a remote unprivileged user, who is able to
intercept network traffic, to predict the private key and decrypt the
mouse, keyboard, and display traffic between the Sun Ray DTU and the
Sun Ray Server.

2. Contributing Factors
This issue can occur in the following releases:
SPARC Platform
  * Sun Ray Server Software 4.0 (for Solaris 10) without patch
    127553-07
  * Sun Ray Server Software 4.1 (for Solaris 10) without patch
    139548-03

x86 Platform
  * Sun Ray Server Software 4.0 (for Solaris 10) without patch
    127554-07
  * Sun Ray Server Software 4.1 (for Solaris 10) without patch
    139549-03

Linux Platform
  * Sun Ray Server Software 4.0 (for RHEL AS 4, SLES 9) without patch
    127555-07
  * Sun Ray Server Software 4.1 (for RHEL 5, SLES 10) without patch
    139550-03

Note: This issue only applies to the following DTU models:
  * Sun Ray 1
  * Sun Ray 1g
  * Sun Ray 100
  * Sun Ray 150

This issue does not apply to the Sun Ray 2 family of DTUs.

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 releases:
SPARC Platform
  * Sun Ray Server Software 4.0 (for Solaris 10) with patch
    127553-07 or later
  * Sun Ray Server Software 4.1 (for Solaris 10) with patch
    139548-03 or later

x86 Platform
  * Sun Ray Server Software 4.0 (for Solaris 10) with patch
    127554-07 or later
  * Sun Ray Server Software 4.1 (for Solaris 10) with patch
    139549-03 or later

Linux Platform
  * Sun Ray Server Software 4.0 (for RHEL AS 4, SLES 9) with patch
    127555-07 or later
  * Sun Ray Server Software 4.1 (for RHEL 5, SLES 10) with patch
    139550-03 or later

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. 
Copyright 2000-2009 Sun Microsystems, Inc., 4150 Network Circle, Santa
Clara, CA 95054 U.S.A. All rights reserved

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