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AUSCERT External Security Bulletin Redistribution
ESB-2009.1639
A Security Vulnerability in the Generation of Encryption
Keys for Sun Ray Firmware
14 December 2009
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AusCERT Security Bulletin Summary
---------------------------------
Product: Sun Ray Server Software 4.0
Sun Ray Server Software 4.1
Publisher: Sun Microsystems
Operating System: Solaris
Linux variants
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2009-4295
Original Bulletin:
http://sunsolve.sun.com/search/document.do?assetkey=1-66-270549-1
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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
firmware:
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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