HPSBUX0201-180 - rev.2 WU-FTPD 2.6
From: Security Alert (secure_at_cup.hp.com)
Date: 09/01/04
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Date: Wed, 01 Sep 2004 17:05:18 GMT
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**REVISED 02**
Source: HEWLETT-PACKARD COMPANY
SECURITY BULLETIN: HPSBUX0201-180
Originally issued: 22 January 2002
Last Revised: 30 August 2004
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NOTICE: There are no restrictions for distribution of this
Bulletin provided that it remains complete and intact.
The information in the following Security Bulletin should be
acted upon as soon as possible. Hewlett-Packard Company will
not be liable for any consequences to any customer resulting
from customer's failure to fully implement instructions in this
Security Bulletin as soon as possible.
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PROBLEM: Security vulnerability in WU-FTPD 2.6., Format String.
CVE identifier: CAN-2001-0187
http://cve.mitre.org/cgi-bin/cvename.cgi?
name=CAN-2001-0187
PLATFORM: HP-UX releases 11.0 and 11.11.
DAMAGE: A remote user may execute arbitrary code on the server.
**REVISED 02**
SOLUTION:
-->B.11.00 - install revision B.11.00.01.002 or subsequent
-->B.11.11 - install revision B.11.11.01.002 or subsequent
MANUAL ACTIONS: Yes - Update
Upgrade WU-FTPD version 2.6 to
--> B.11.00 - B.11.00.01.002 or subsequent
--> B.11.11 - B.11.11.01.002 or subsequent
AVAILABILITY: The web upgrades are available on
http://software.hp.com
CHANGE SUMMARY: rev.01 correct MANUAL ACTIONS field
rev.02 add affected versions section
clarify the revision information
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A. Background
There is a format string vulnerability in wu-ftpd.
The Common Vulnerabilities and Exposures (CVE) group
has assigned the identifier: CAN-2001-0187
http://www.securityfocus.com/bid/2296
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2001-0187
**REVISED 02**
AFFECTED VERSIONS
Note: To determine if a system has an affected version,
search the output of "swlist -a revision -l fileset"
for an affected fileset. Then determine if the
recommended patch or update is installed.
HP-UX B.11.11
=============
WUFTP-26.INETSVCS-FTP
--> action: install revision B.11.11.01.002 or subsequent.
HP-UX B.11.00
=============
WUFTP-26.INETSVCS-FTP
--> action: install revision B.11.00.01.002 or subsequent.
END AFFECTED VERSIONS
B. Fixing the problem
To determine if wu-ftpd version 2.6 is installed on a system:
what /usr/lbin/ftpd | grep wuftpd-2.6
If version 2.6 IS installed, then apply the latest web
upgrade now. Registration for the download is necessary:
and search on "wu-ftpd" (without the quotes)
or:
http://www.software.hp.com/cgi-bin/swdepot_parser.cgi/
cgi/displayProductInfo.pl?productNumber=WUFTPD26
If revision 2.6 is NOT installed, then make sure you have
installed the current patches for HP Security Bulletin
"HPSBUX0107-162 Security Vulnerability in ftpd".
* The software product category that this Security Bulletin
relates to is represented by the 5th and 6th characters of the
Bulletin number: GN=General, MA=Management Agents,
MI=Misc. 3rd party, MP=HP-MPE/iX, NS=HP NonStop Servers,
OV=HP OpenVMS, PI=HP Printing & Imaging, ST=HP Storage,
TU=HP Tru64 UNIX, TL=Trusted Linux, UX=HP-UX, VV=Virtual Vault
SUPPORT: For further information, contact HP Services support
channel.
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HP-UX SPECIFIC SECURITY BULLETINS*:
The HP-UX Security Patch Matrix is available here:
http://itrc.hp.com/service/cki/docDisplay.do?
docId=hpuxSecurityMatrix
Or via anonymous ftp:
ftp://ftp.itrc.hp.com/export/patches/hp-ux_patch_matrix/
The HP-UX Security Patch Matrix, updated daily, categorizes
security patches by platform/OS release, and by Bulletin topic.
The Security Patch Check tool completely automates the process of
reviewing the Security Patch Matrix for HP-UX 11.XX Versions.
NOTE: Installing patches listed in the Security Patch Matrix will
completely implement the RESOLUTION in the Security Bulletin
_only_ if there are no MANUAL ACTIONS included.
The Security Patch Check tool can also verify that a Security
Bulletin RESOLUTION has been implemented on HP-UX 11.XX Versions
provided that no MANUAL ACTIONS were included. The Security Patch
Check tool cannot verify patches implemented via product upgrade.
For information on the Security Patch Check tool, see:
http://www.software.hp.com/cgi-bin/swdepot_parser.cgi/cgi/
displayProductInfo.pl?productNumber=B6834AA
REPORT: To report a potential security vulnerability with any HP
supported product, send Email to: security-alert@hp.com. It is
strongly recommended that security related information being
communicated to HP be encrypted using PGP, especially exploit
information. To obtain the security-alert PGP key please send an
e-mail message to security-alert@hp.com with the Subject of
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System management and security procedures must be reviewed
frequently to maintain system integrity. HP is continually
reviewing and enhancing the security features of software products
to provide customers with current secure solutions.
"HP is broadly distributing this Security Bulletin in order to
bring to the attention of users of the affected HP products the
important security information contained in this Bulletin. HP
recommends that all users determine the applicability of this
information to their individual situations and take appropriate
action. HP does not warrant that this information is necessarily
accurate or complete for all user situations and, consequently,
HP will not be responsible for any damages resulting from user's
use or disregard of the information provided in this Bulletin.
To the extent permitted by law, HP disclaims all warranties,
either express or implied, including the warranties of
merchantability and fitness for a particular purpose, title
and non-infringement."
(c)Copyright 2004 Hewlett-Packard Development Company, L.P.
Hewlett-Packard Company shall not be liable for technical or
editorial errors or omissions contained herein. The information
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extent permitted by law, neither HP or its affiliates,
subcontractors or suppliers will be liable for incidental, special
or consequential damages including downtime cost; lost profits;
damages relating to the procurement of substitute products or
services; or damages for loss of data, or software restoration.
The information in this document is subject to change without
notice. Hewlett-Packard Company and the names of Hewlett-Packard
products referenced herein are trademarks of Hewlett-Packard
Company in the United States and other countries. Other product
and company names mentioned herein may be trademarks of their
respective owners.
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-- Yours truly, HP S/W Security Team WTEC Cupertino, California Return-Path: secure@cup.hp.com Reply-to: security-alert@hp.com
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