Patch advisory for Sun Microsystems. Please read for details.
1a3415de6b075db82ff0c21a1021fb4998f5b23e33a78c101220bc6899f759d2
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Sun Microsystems, Inc. Security Bulletin
Bulletin Number: #00204
Date: June 26, 2001
Cross-Ref: CERT Advisory CA-2001-02
Title: BIND
________________________________________________________________________________
The information contained in this Security Bulletin is provided "AS IS."
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________________________________________________________________________________
1. Bulletins Topics
Sun announces the release of patches for Solaris(tm) 8, 7, 2.6,
2.5.1, 2.5, and 2.4 (SunOS(tm) 5.8, 5.7, 5.6, 5.5.1, 5.5, and
5.4) which relate to several vulnerabilities reported in CERT
CA-2001-02.
Sun recommends that you install the patches listed in section 4
immediately on systems running SunOS 5.8, 5.7, 5.6, 5.5.1, 5.5,
and 5.4 with Sun's implementation of BIND.
2. Who is Affected
Vulnerable: Systems running Sun's implementation of BIND
(in.named) on SunOS 5.8, 5.8_x86, 5.7,
5.7_x86, 5.6, 5.6_x86, 5.5.1, 5.5.1_x86,
5.5, 5.5_x86, 5.4, and 5.4_x86
3. Understanding the Vulnerability
The Berkeley Internet Name Domain (BIND) is an implementation of the
Domain Name System (DNS) protocols.
CERT Advisory CA-2001-02 describes four vulnerabilities in certain
versions of BIND. The four vulnerabilities are listed below along with
the affected versions of Solaris and the version of BIND shipped with
each version of Solaris.
VU#196945 - ISC BIND 8 contains buffer overflow in transaction
signature (TSIG) handling code
Solaris 8 04/01* (BIND 8.2.2-p5)
Solaris 8 Maintenance Update 4* (BIND 8.2.2-p5)
VU#572183 - ISC BIND 4 contains buffer overflow in nslookupComplain()
Solaris 2.6 (BIND 4.9.4-P1)
Solaris 2.5.1** (BIND 4.9.3)
VU#868916 - ISC BIND 4 contains input validation error in
nslookupComplain()
Solaris 2.6 (BIND 4.9.4-P1)
Solaris 2.5.1** (BIND 4.9.3)
VU#325431 - Queries to ISC BIND servers may disclose environment variables
Solaris 2.4, 2.5 (BIND 4.8.3)
Solaris 2.5.1** (BIND 4.9.3 and BIND 4.8.3)
Solaris 2.6 (BIND 4.9.4-P1)
Solaris 7 and 8 (BIND 8.1.2)
* To determine if one is running Solaris 8 04/01 or Solaris 8 Maintenance
Update 4, check the contents of the /etc/release file.
** Solaris 2.5.1 ships with BIND 4.8.3 but patch 103663-01 for SPARC and
103664-01 for x86 upgrades BIND to 4.9.3, current revision for each
patch is -17.
CERT Advisory CA-2001-02 is available at:
http://www.cert.org/advisories/CA-2001-02.html
4. List of Patches
The following patches are available in relation to the above problems.
OS Version Patch ID
__________ _________
SunOS 5.8 109326-04
SunOS 5.8_x86 109327-04
SunOS 5.7 107018-03
SunOS 5.7_x86 107019-03
SunOS 5.6 105755-10
SunOS 5.6_x86 105756-10
SunOS 5.5.1 103663-16
SunOS 5.5.1_x86 103664-16
SunOS 5.5 103667-12
SunOS 5.5_x86 103668-12
SunOS 5.4 102479-14
SunOS 5.4_x86 102480-12
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APPENDICES
A. Patches listed in this bulletin are available to all Sun customers at:
http://sunsolve.sun.com/securitypatch
B. Checksums for the patches listed in this bulletin are available at:
ftp://sunsolve.sun.com/pub/patches/CHECKSUMS
C. Sun security bulletins are available at:
http://sunsolve.sun.com/security
D. Sun Security Coordination Team's PGP key is available at:
http://sunsolve.sun.com/pgpkey.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
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________________________________________________________________________________
Copyright 2000 Sun Microsystems, Inc. All rights reserved. Sun,
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