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__________________________________________________________
The U.S. Department of Energy
Computer Incident Advisory Capability
___ __ __ _ ___
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__________________________________________________________
INFORMATION BULLETIN
Sun Solaris Vulnerabilities (ndd, rpc.cmsd)
March 12, 1998 19:00 GMT Number I-033
______________________________________________________________________________
PROBLEM: Two vulnerabilities have been identified by Sun Microsystems.
1) ndd commands can be used to set TCP/IP kernel parameters.
2) The rpc.cmsd is a small database manager used for
appointments resource-scheduling data.
PLATFORM 1: SunOS 5.6 and 5.6_x86.
PLATFORM 2: SunOS 5.5.1, 5.5.1_x86, 5.5, 5.5_x86, 5.4, 5.4_x86, 5.3,
4.1.4, and 4.1.3_U1 running Openwindows.
SunOS 5.5.1, 5.5.1_x86, 5.5, 5.5_x86, 5.4, and 5.4_x86
running CDE.
DAMAGE: 1) If exploited, attackers could set parameters to cause a
denial of service.
2) If exploited, attackers could overwrite
arbitrary files and may gain root access.
SOLUTION: Apply patches below.
______________________________________________________________________________
VULNERABILITY Sun recommends that you install the patches listed immediately
ASSESSMENT: for the affected systems.
______________________________________________________________________________
[ Start Sun Microsystems, Inc. Bulletins ]
1) ndd Vulnerability
______________________________________________________________________________
Sun Microsystems, Inc. Security Bulletin
Bulletin Number: #00165
Date: March 11, 1998
Cross-Ref:
Title: ndd
______________________________________________________________________________
The information contained in this Security Bulletin is provided "AS IS."
Sun makes no warranties of any kind whatsoever with respect to the information
contained in this Security Bulletin. ALL EXPRESS OR IMPLIED CONDITIONS,
REPRESENTATIONS AND WARRANTIES, INCLUDING ANY WARRANTY OF NON-INFRINGEMENT OR
IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE
HEREBY DISCLAIMED AND EXCLUDED TO THE EXTENT ALLOWED BY APPLICABLE LAW.
IN NO EVENT WILL SUN MICROSYSTEMS, INC. BE LIABLE FOR ANY LOST REVENUE,
PROFIT OR DATA, OR FOR DIRECT, SPECIAL, INDIRECT, CONSEQUENTIAL, INCIDENTAL
OR PUNITIVE DAMAGES HOWEVER CAUSED AND REGARDLESS OF ANY THEORY OF LIABILITY
ARISING OUT OF THE USE OF OR INABILITY TO USE THE INFORMATION CONTAINED IN
THIS SECURITY BULLETIN, EVEN IF SUN MICROSYSTEMS, INC. HAS BEEN ADVISED OF
THE POSSIBILITY OF SUCH DAMAGES.
If any of the above provisions are held to be in violation of applicable law,
void, or unenforceable in any jurisdiction, then such provisions are waived
to the extent necessary for this disclaimer to be otherwise enforceable in
such jurisdiction.
______________________________________________________________________________
1. Bulletins Topics
Sun announces the release of patches for Solaris(tm) 2.6 (SunOS(tm) 5.6),
which relate to a vulnerability in ndd.
Sun recommends that you install the patches listed in section 4
immediately on systems running SunOS 5.6.
2. Who is Affected
Vulnerable: SunOS 5.6 and 5.6_x86.
Not vulnerable: All other supported versions of SunOS.
3. Understanding the Vulnerability
TCP/IP kernel parameters can be set using the ndd command. A vulnerability
has been discovered which, if exploited, would permit attackers to
set parameters to cause a denial of service.
4. List of Patches
The following patches are available in relation to the above problem.
OS Version Patch ID
__________ _________
SunOS 5.6 105786-01
SunOS 5.6_x86 105787-01
______________________________________________________________________________
APPENDICES
A. Patches listed in this bulletin are available to all Sun customers via
World Wide Web at:
<URL:http://sunsolve.sun.com/sunsolve/pubpatches/patches.html>
B. Checksums for the patches listed in this bulletin are available via
World Wide Web at:
<URL:http://sunsolve.sun.com/sunsolve/pubpatches/patches.html>
C. Sun security bulletins are available via World Wide Web at:
<URL:http://sunsolve.sun.com/sunsolve/secbulletins>
D. Sun Security Coordination Team's PGP key is available via World Wide Web
at:
<URL:http://sunsolve.sun.com/sunsolve/secbulletins/SunSCkey.txt>
E. To report or inquire about a security problem with Sun software, contact
one or more of the following:
- Your local Sun answer centers
- Your representative computer security response team, such as CERT
- Sun Security Coordination Team. Send email to:
security-alert@sun.com
F. To receive information or subscribe to our CWS (Customer Warning System)
mailing list, send email to:
security-alert@sun.com
with a subject line (not body) containing one of the following commands:
Command Information Returned/Action Taken
_______ _________________________________
help An explanation of how to get information
key Sun Security Coordination Team's PGP key
list A list of current security topics
query [topic] The email is treated as an inquiry and is forwarded to
the Security Coordination Team
report [topic] The email is treated as a security report and is
forwarded to the Security Coordinaton Team. Please
encrypt sensitive mail using Sun Security Coordination
Team's PGP key
send topic A short status summary or bulletin. For example, to
retrieve a Security Bulletin #00138, supply the
following in the subject line (not body):
send #138
subscribe Sender is added to our mailing list. To subscribe,
supply the following in the subject line (not body):
subscribe cws your-email-address
Note that your-email-address should be substituted
by your email address.
unsubscribe Sender is removed from the CWS mailing list.
______________________________________________________________________________
Copyright 1998 Sun Microsystems, Inc. All rights reserved. Sun,
Sun Microsystems, Solaris and SunOS are trademarks or registered trademarks
of Sun Microsystems, Inc. in the United States and other countries. This
Security Bulletin may be reproduced and distributed, provided that this
Security Bulletin is not modified in any way and is attributed to
Sun Microsystems, Inc. and provided that such reproduction and distribution
is performed for non-commercial purposes.
2) rpc.cmsd Vulnerability
______________________________________________________________________________
Sun Microsystems, Inc. Security Bulletin
Bulletin Number: #00166
Date: March 11, 1998
Cross-Ref:
Title: rpc.cmsd
______________________________________________________________________________
The information contained in this Security Bulletin is provided "AS IS."
Sun makes no warranties of any kind whatsoever with respect to the information
contained in this Security Bulletin. ALL EXPRESS OR IMPLIED CONDITIONS,
REPRESENTATIONS AND WARRANTIES, INCLUDING ANY WARRANTY OF NON-INFRINGEMENT OR
IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE
HEREBY DISCLAIMED AND EXCLUDED TO THE EXTENT ALLOWED BY APPLICABLE LAW.
IN NO EVENT WILL SUN MICROSYSTEMS, INC. BE LIABLE FOR ANY LOST REVENUE,
PROFIT OR DATA, OR FOR DIRECT, SPECIAL, INDIRECT, CONSEQUENTIAL, INCIDENTAL
OR PUNITIVE DAMAGES HOWEVER CAUSED AND REGARDLESS OF ANY THEORY OF LIABILITY
ARISING OUT OF THE USE OF OR INABILITY TO USE THE INFORMATION CONTAINED IN
THIS SECURITY BULLETIN, EVEN IF SUN MICROSYSTEMS, INC. HAS BEEN ADVISED OF
THE POSSIBILITY OF SUCH DAMAGES.
If any of the above provisions are held to be in violation of applicable law,
void, or unenforceable in any jurisdiction, then such provisions are waived
to the extent necessary for this disclaimer to be otherwise enforceable in
such jurisdiction.
______________________________________________________________________________
1. Bulletins Topics
Sun announces the release of patches for Solaris(tm) 2.5.1, 2.5, 2.4,
2.3 (SunOS(tm) 5.5.1, 5.5, 5.4, 5.3), SunOS 4.1.4, and 4.1.3_U1 which
relate to a vulnerability in rpc.cmsd.
Sun recommends that you install the patches listed in section 4
immediately on systems running SunOS 5.5.1, 5.5, 5.4, 5.3, 4.1.4, and
4.1.3_U1 with Openwindows or SunOS 5.5.1, 5.5, and 5.4 with the
Common Desktop Environment (CDE).
2. Who is Affected
Vulnerable: SunOS 5.5.1, 5.5.1_x86, 5.5, 5.5_x86, 5.4, 5.4_x86, 5.3,
4.1.4, and 4.1.3_U1 running Openwindows
SunOS 5.5.1, 5.5.1_x86, 5.5, 5.5_x86, 5.4, and 5.4_x86
running CDE
Not vulnerable: All other supported versions of SunOS.
3. Understanding the Vulnerability
The rpc.cmsd is a small database manager for appointment and
resource-scheduling data. Its primary client is Calendar Manager
in Openwindows, and Calendar in CDE. This vulnerability, if exploited,
allows attackers to overwrite arbitrary files and gain root access.
4. List of Patches
The following patches are available in relation to the above problem.
OpenWindows:
SunOS Patch ID
_____ _________
SunOS 5.5.1 104976-03
SunOS 5.5.1_x86 105124-02
SunOS 5.5 103251-07
SunOS 5.5_x86 103273-04
SunOS 5.4 102030-09
SunOS 5.4_x86 102031-07
SunOS 5.3 101513-12
SunOS 4.1.4 100523-24
SunOS 4.1.3_U1 100523-24
CDE:
CDE version Patch ID
___________ ________
1.02 103670-04
1.02_x86 103717-04
1.01 103671-04
1.01_x86 103718-04
______________________________________________________________________________
Sun acknowledges with thanks Marko Laakso (University of Oulu) for
his assistance in this matter.
______________________________________________________________________________
APPENDICES
A. Patches listed in this bulletin are available to all Sun customers via
World Wide Web at:
<URL:http://sunsolve.sun.com/sunsolve/pubpatches/patches.html>
B. Checksums for the patches listed in this bulletin are available via
World Wide Web at:
<URL:http://sunsolve.sun.com/sunsolve/pubpatches/patches.html>
C. Sun security bulletins are available via World Wide Web at:
<URL:http://sunsolve.sun.com/sunsolve/secbulletins>
D. Sun Security Coordination Team's PGP key is available via World Wide Web
at:
<URL:http://sunsolve.sun.com/sunsolve/secbulletins/SunSCkey.txt>
E. To report or inquire about a security problem with Sun software, contact
one or more of the following:
- Your local Sun answer centers
- Your representative computer security response team, such as CERT
- Sun Security Coordination Team. Send email to:
security-alert@sun.com
F. To receive information or subscribe to our CWS (Customer Warning System)
mailing list, send email to:
security-alert@sun.com
with a subject line (not body) containing one of the following commands:
Command Information Returned/Action Taken
_______ _________________________________
help An explanation of how to get information
key Sun Security Coordination Team's PGP key
list A list of current security topics
query [topic] The email is treated as an inquiry and is forwarded to
the Security Coordination Team
report [topic] The email is treated as a security report and is
forwarded to the Security Coordinaton Team. Please
encrypt sensitive mail using Sun Security Coordination
Team's PGP key
send topic A short status summary or bulletin. For example, to
retrieve a Security Bulletin #00138, supply the
following in the subject line (not body):
send #138
subscribe Sender is added to our mailing list. To subscribe,
supply the following in the subject line (not body):
subscribe cws your-email-address
Note that your-email-address should be substituted
by your email address.
unsubscribe Sender is removed from the CWS mailing list.
______________________________________________________________________________
Copyright 1998 Sun Microsystems, Inc. All rights reserved. Sun,
Sun Microsystems, Solaris and SunOS are trademarks or registered trademarks
of Sun Microsystems, Inc. in the United States and other countries. This
Security Bulletin may be reproduced and distributed, provided that this
Security Bulletin is not modified in any way and is attributed to
Sun Microsystems, Inc. and provided that such reproduction and distribution
is performed for non-commercial purposes.
[ End Sun Microsystems, Inc. Bulletins ]
______________________________________________________________________________
CIAC wishes to acknowledge the contributions of Sun Microsystems, Inc. for the
information contained in this bulletin.
______________________________________________________________________________
CIAC, the Computer Incident Advisory Capability, is the computer
security incident response team for the U.S. Department of Energy
(DOE) and the emergency backup response team for the National
Institutes of Health (NIH). CIAC is located at the Lawrence Livermore
National Laboratory in Livermore, California. CIAC is also a founding
member of FIRST, the Forum of Incident Response and Security Teams, a
global organization established to foster cooperation and coordination
among computer security teams worldwide.
CIAC services are available to DOE, DOE contractors, and the NIH. CIAC
can be contacted at:
Voice: +1 510-422-8193
FAX: +1 510-423-8002
STU-III: +1 510-423-2604
E-mail: ciac@llnl.gov
For emergencies and off-hour assistance, DOE, DOE contractor sites,
and the NIH may contact CIAC 24-hours a day. During off hours (5PM -
8AM PST), call the CIAC voice number 510-422-8193 and leave a message,
or call 800-759-7243 (800-SKY-PAGE) to send a Sky Page. CIAC has two
Sky Page PIN numbers, the primary PIN number, 8550070, is for the CIAC
duty person, and the secondary PIN number, 8550074 is for the CIAC
Project Leader.
Previous CIAC notices, anti-virus software, and other information are
available from the CIAC Computer Security Archive.
World Wide Web: http://www.ciac.org/
(or http://ciac.llnl.gov -- they're the same machine)
Anonymous FTP: ftp.ciac.org
(or ciac.llnl.gov -- they're the same machine)
Modem access: +1 (510) 423-4753 (28.8K baud)
+1 (510) 423-3331 (28.8K baud)
CIAC has several self-subscribing mailing lists for electronic
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You will receive an acknowledgment email immediately with a confirmation
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If you include the word 'help' in the body of an email to the above address,
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PLEASE NOTE: Many users outside of the DOE, ESnet, and NIH computing
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This document was prepared as an account of work sponsored by an
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LAST 10 CIAC BULLETINS ISSUED (Previous bulletins available from CIAC)
I-023: Macro Virus Update
I-024: CGI Security Hole in EWS1.1 Vulnerability
I-025A: Windows NT based Web Servers File Access Vulnerability
I-026: Vulnerability in ssh-agent
I-027B: HP-UX Vulnerabilities (CUE, CDE, land)
I-028: Vulnerabilities in CDE
I-029: IBM AIX Telnet Denial-of-Service Vulnerability
I-030: SunOS volrmmount (1) Vulnerability
I-031A: WindowsNT-95 Attacks on DOE Sites
I-032: Sun Solaris Vulnerabilities (vacation, dtaction)
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