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__________________________________________________________
The U.S. Department of Energy
Computer Incident Advisory Capability
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__________________________________________________________
INFORMATION BULLETIN
SunOS ufsrestore Vulnerability
May 1, 1998 18:00 GMT Number I-049
______________________________________________________________________________
PROBLEM: A vulnerability has been identified in the ufsrestore utility,
used to restore files from backup media created with the
ufsdump command.
PLATFORM: SunOS 5.5.1, 5.5.1_x86, 5.5 and 5.5_x86.
DAMAGE: If exploited, this vulnerability may allow local users root
access.
SOLUTION: Apply patches.
______________________________________________________________________________
VULNERABILITY Sun recommends that you install the patches listed in section 4
ASSESSMENT: immediately on systems running SunOS 5.5.1 and 5.5.
______________________________________________________________________________
[ Start Sun Microsystems, Inc. Advisory ]
______________________________________________________________________________
Sun Microsystems, Inc. Security Bulletin
Bulletin Number: #00169
Date: April 29, 1998
Cross-Ref:
Title: ufsrestore
______________________________________________________________________________
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.
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OR PUNITIVE DAMAGES HOWEVER CAUSED AND REGARDLESS OF ANY THEORY OF LIABILITY
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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 and 2.5
(SunOS(tm) 5.5.1 and 5.5), which relate to a vulnerability in ufsrestore.
Sun recommends that you install the patches listed in section 4
immediately on systems running SunOS 5.5.1 and 5.5.
2. Who is Affected
Vulnerable: SunOS 5.5.1, 5.5.1_x86, 5.5 and 5.5_x86.
Not vulnerable: All other supported versions of SunOS.
3. Understanding the Vulnerability
The ufsrestore utility is used to restore files from backup media
created with the ufsdump command. A vulnerability has been found
in ufsrestore which, if exploited, would permit a user to become
root.
4. List of Patches
The following patches are available in relation to the above problem.
SunOS Patch ID
_____ _________
SunOS 5.5.1 104490-05
SunOS 5.5.1_x86 104491-04
SunOS 5.5 103261-06
SunOS 5.5_x86 103262-06
_______________________________________________________________________________
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
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______________________________________________________________________________
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. Advisory ]
______________________________________________________________________________
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
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CIAC services are available to DOE, DOE contractors, and the NIH. CIAC
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