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             AUSCERT External Security Bulletin Redistribution

                         ESB-2007.0784 -- [HP-UX]
     HP-UX running Apache, Remote Unauthorized Denial of Service (DoS)
                              19 October 2007

===========================================================================

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

Product:              Apache
Publisher:            Hewlett-Packard
Operating System:     HP-UX
Impact:               Denial of Service
Access:               Remote/Unauthenticated
CVE Names:            CVE-2007-3847 CVE-2007-3304

Ref:                  AA-2007.0078
                      ESB-2007.0468
                      ESB-2007.0073

Revision History:     October 19 2007: HP corrected a typo
                      October 12 2007: Initial Release

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SUPPORT COMMUNICATION - SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c01182588
Version: 2

HPSBUX02273 SSRT071476 rev.2 - HP-UX Running Apache, Remote Unauthorized Denial of Service (DoS)

NOTICE: The information in this Security Bulletin should be acted upon as soon as possible.

Release Date: 2007-10-10
Last Updated: 2007-10-16

Potential Security Impact: Remote unauthorized Denial of Service (DoS) 

Source: Hewlett-Packard Company, HP Software Security Response Team

VULNERABILITY SUMMARY
A potential security vulnerability has been identified with HP-UX Apache v2.0.59.00. The vulnerability could be exploited remotely to create an unauthorized Denial of Service (DoS).

References: CVE-2007-3847, CVE-2007-3304

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP-UX B.11.11, B.11.23, B.11.31 running Apache v2.0.59.00

BACKGROUND

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 action has been taken. 

AFFECTED VERSIONS 

For IPv4: 
HP-UX B.11.11 
============= 
hpuxwsAPACHE 
- - ->action: install revision A.2.0.59.00.0 or subsequent 
restart Apache 
URL: ftp://ssrt1476:ssrt1476@hprc.external.hp.com 

For IPv6: 
HP-UX B.11.11 
HP-UX B.11.23 
HP-UX B.11.31 
============= 
hpuxwsAPACHE,revision=B.1.0.00.01 
hpuxwsAPACHE,revision=B.1.0.07.01 
hpuxwsAPACHE,revision=B.1.0.08.01 
hpuxwsAPACHE,revision=B.1.0.09.01 
hpuxwsAPACHE,revision=B.1.0.10.01 
hpuxwsAPACHE,revision=B.2.0.48.00 
hpuxwsAPACHE,revision=B.2.0.49.00 
hpuxwsAPACHE,revision=B.2.0.50.00 
hpuxwsAPACHE,revision=B.2.0.51.00 
hpuxwsAPACHE,revision=B.2.0.52.00 
hpuxwsAPACHE,revision=B.2.0.53.00 
hpuxwsAPACHE,revision=B.2.0.54.00 
hpuxwsAPACHE,revision=B.2.0.55.00 
hpuxwsAPACHE,revision=B.2.0.56.00 
hpuxwsAPACHE,revision=B.2.0.58.00 
hpuxwsAPACHE,revision=B.2.0.58.01 
hpuxwsAPACHE,revision=B.2.0.59.00 

action: install revision B.2.0.59.00.0 or subsequent 
restart Apache 
URL: ftp://ssrt1476:ssrt1476@hprc.external.hp.com 

END AFFECTED VERSIONS 


RESOLUTION
HP has made the following available to resolve the vulnerability. 

OS Release 
 Depot name 
 MD5 Sum 
 
B.11.11 (IPv4)
 HPUXWSA-B218-01-1111ipv4.depot
 eb3bb933baac0f05e1e0809ef1e84eb2
 
B.11.11 (IPv6) 
 HPUXWSA-B218-01-1111ipv6.depot
 540a56b155699336bcbfac0eaf87e3ce
 
B.11.23 PA-32
 HPUXWSA-B218-01-1123-32.depot
 2900a0cbea01b6905dc768680fbd5381
 
B.11.23 IA-64
 HPUXWSA-B218-01-1123-64.depot
 3be084d96e8a509692e37c71c0184014
 
B.11.31 PA-32
 HPUXWSA-B218-01-1131-32.depot
 861122eef70f1b53d68c5adafc64cdb5
 
B.11.31 IA-64
 HPUXWSA-B218-01-1131-64.depot
 8dc57222257fe27fb5994da16e91f9a4
 

The updates can be obtained from: 
ftp://ssrt1476:ssrt1476@hprc.external.hp.com/ 
ftp://ssrt1476:ssrt1476@192.170.19.100/ 

MANUAL ACTIONS: Yes - Update 
Install Apache v2.0.59.00.0 or subsequent. 

PRODUCT SPECIFIC INFORMATION 
HP-UX Software Assistant: 
HP-UX Software Assistant is an enhanced application that replaces HP-UX Security Patch Check. It analyzes all HP-issued Security Bulletins and lists recommended actions that may apply to a specific HP-UX system. It can also download patches and create a depot automatically. 
For more information see: https://www.hp.com/go/swa 

HISTORY 
Revision: 1 (rev.1) - 10 October 2007 Initial release 
Revision: 2 (rev.2) - 16 October 2007 Corrected B.11.11 IPv4 version typo. 

Third Party Security Patches: 
Third party security patches which are to be installed on systems running HP software products should be applied in accordance with the customer's patch management policy. 


Support: For further information, contact normal HP Services support channel.

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 get the security-alert PGP key, please send an e-mail message as follows:
  To: security-alert@hp.com 
  Subject: get key

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: ITRC security bulletins and patch sign-up 
Under Step1: your ITRC security bulletins and patches 
    -check ALL categories for which alerts are required and continue.
Under Step2: your ITRC operating systems 
    -verify your operating system selections are checked 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.


To review previously published Security Bulletins visit: http://www.itrc.hp.com/service/cki/secBullArchive.do 


* The Software Product Category that this Security Bulletin relates to is represented by the 5th and 6th characters of the Bulletin number in the title: 

GN = HP General SW
MA = HP Management Agents
MI = Misc. 3rd Party SW
MP = HP MPE/iX
NS = HP NonStop Servers
OV = HP OpenVMS
PI = HP Printing & Imaging
ST = HP Storage SW
TL = HP Trusted Linux
TU = HP Tru64 UNIX
UX = HP-UX
VV = HP VirtualVault

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 2007 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 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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