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             AUSCERT External Security Bulletin Redistribution

             ESB-2004.0695 -- HP SECURITY BULLETIN HPSBGN01091
        HP Tru64 IX (Internet Express) PHP / Apache Multiple Local
                      and Remote Unauthorized Access
                              1 November 2004

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:                HP Internet Express (IX) 6.3 and prior
                        Secure Web Server (SWS) 6.3 and prior
Publisher:              Hewlett-Packard
Operating System:       HP Tru64 UNIX
Impact:                 Execute Arbitrary Code/Commands
                        Access Privileged Data
                        Denial of Service
Access:                 Remote/Unauthenticated
CVE Names:              CAN-2004-0747 CAN-2004-0786 CAN-2004-0811

Ref:                    AL-2004.029
                        ESB-2004.0612

Original Bulletin URL:  
  http://www4.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBGN01091

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HP SECURITY BULLETIN
HPSBGN01091     REVISION: 0
SSRT4812, SSRT4832 Rev.0 HP Tru64 IX (Internet Express) 
PHP / Apache Multiple Local and Remote Unauthorized Access

NOTICE:  
There are no restrictions for distribution of this Bulletin provided that it remains complete and intact.
	
The information in this Security bulletin should be acted upon as soon as possible.
INITIAL RELEASE:   	
28 October 2004 

POTENTIAL SECURITY IMPACT:   	
    remotely exploitable Denial of Service (DoS),
    local and remote exploitable buffer overflows

SOURCE:   	
HEWLETT-PACKARD COMPANY
HP Software Security Response Team
REFERENCES:   	
SSRT4815, SSRT4820, NISCC #403518, CAN-2004-0786, CAN-2004-0747, CAN-2004-0811, Apache bug #30134

VULNERABILITY SUMMARY:
    Multiple potential security vulnerabilities have been
    reported in the Secure Web Server (SWS) for HP
    Tru64 UNIX (powered by Apache)  software distributed
    with HP Internet Express for HP Tru64 UNIX (IX). The
    vulnerabilities include remotely exploitable Denial of
    Service (DoS), locally and remotely exploitable buffer
    overflows, possibly resulting in unauthorized elevated
    access. PHP vulnerabilities have also been reported
    where bad array parsing could lead to the viewing of
    arbitrary memory contents and overwriting elements
    of an internal array.

SUPPORTED SOFTWARE VERSIONS*:  ONLY impacted versions are listed.
    For the Apache vulnerabilities, customers running SWS (Secure Web Server) based
    on Apache 2.0.49 or earlier (IX 6.3 or earlier; SWS 6.3 or earlier)

    For the PHP ( Hypertext Preprocessor) vulnerabilities, customers using the PHP module from
    any Secure Web Server from IX (HP Internet Express) 6.3 or earlier or SWS 6.3 or
    earlier.

BACKGROUND:
    For a PGP signed version of this bulletin please write
    to security-alert@hp.com
   
RESOLUTION:
    Until the corrections are available in a mainstream release, HP
    is providing a patch that resolves the potential SWS 
    vulnerabilities described in this bulletin. The corrections are scheduled
    to be available in the following mainstream release: 

    HP Internet Express for Tru64UNIX (IX) version 6.4

    The Secure Web Server 6.3.2a for Tru64 UNIX (powered by
     Apache) kit is available for download at the following site:

     http://h30097.www3.hp.com/internet/download.htm

BULLETIN REVISION HISTORY:
    Initial Release    29 October, 2004

* 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.

SUBSCRIBE: To initiate a subscription to receive future HP Security Bulletins via Email:
http://h30046.www3.hp.com/driverAlertProfile.php?regioncode=NA&langcode=USENG&jumpid=in_SC-GEN__driverITRC&topiccode=ITRC
On the web page: Driver and Support Alerts/Notifications Sign-up: Product Selection
Under Step1: your products
1. Select product category: - a minimum of servers must be selected.
2. Select product family or search: - a minimum of one product must be selected.
3. Add a product: - a minimum of one product must be added.
In Step 2: your operating system(s) - check ALL operating systems for which alerts are required.
Complete the form and Save.

To update an existing subscription:
http://h30046.www3.hp.com/subSignIn.php
Log in on the web page Subscriber's choice for Business: sign-in.
On the Web page: Subscriber's Choice: your profile summary - use Edit Profile to update appropriate sections.

Note: In addition to the individual alerts/notifications for the selected operating systems/products, 
subscribers will automatically receive one copy of alerts for non-operating system categories 
(i.e., a subscriber who signs up for all six operating system alerts will only receive one copy of all 
the non-operating system alerts).

To review previously published Security Bulletins visit: http://itrc.hp.com/cki/bin/doc.pl/screen=ckiSecurityBulletin

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 'get key' (no quotes).

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."


┬ęCopyright 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 provided is provided "as is" without warranty of any kind. To the extent permitted by law, 
neither HP nor 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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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
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