Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2008.0715 -- [HP-UX] HP-UX Running BIND, Remote DNS Cache Poisoning 11 August 2008 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: BIND Publisher: Hewlett-Packard Operating System: HP-UX Impact: Provide Misleading Information Access: Remote/Unauthenticated CVE Names: CVE-2008-1447 Ref: AL-2008.0080 Revision History: August 11 2008: Updated manual actions August 7 2008: Updated patch information and location July 21 2008: Added information for BIND 9.2.0 July 18 2008: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- SUPPORT COMMUNICATION - SECURITY BULLETIN Document ID: c01506861 Version: 4 HPSBUX02351 SSRT080058 rev.4 - HP-UX Running BIND, Remote DNS Cache Poisoning NOTICE: The information in this Security Bulletin should be acted upon as soon as possible. Release Date: 2008-07-16 Last Updated: 2008-08-08 Potential Security Impact: Remote DNS cache poisoning Source: Hewlett-Packard Company, HP Software Security Response Team VULNERABILITY SUMMARY A potential security vulnerability has been identified with HP-UX running BIND. The vulnerability could be exploited remotely to cause DNS cache poisoning. References: CVE-2008-1447 SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed. HP-UX B.11.11, B.11.23, B.11.31 running BIND v9.3.2 or BIND v9.2.0, HP-UX B.11.11 running BIND v8.1.2 BACKGROUND CVSS 2.0 Base Metrics =============================================== Reference Base Vector Base Score CVE-2008-1447 (AV:N/AC:L/Au:N/C:P/I:P/A:P) 7.5 =============================================== Information on CVSS is documented in HP Customer Notice: HPSN-2008-002. RESOLUTION HP has provided the following software updates / patch to resolve the vulnerabilities for BIND v9.2.0 and BIND v9.3.2. Customers running BIND v8.1.2 on HP-UX B.11.11 should upgrade to BIND v9.2.0 or BIND v9.3.2 and apply the updates listed below. The BIND v9.2.0 update is available for download from: ftp://ss080058:ss080058@hprc.external.hp.com The patch PHNE_37865 is available from: http://itrc.hp.com The BIND v9.3.2 updates are available for download from: http://software.hp.com HP-UX Release - B.11.11 running v8.1.2 Action - Upgrade to BIND v9.2.0 or BIND v9.3.2 and apply the updates listed below, remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. HP-UX Release - B.11.11 running v9.2.0 BIND Depot name - BIND920v11.depot MD5 Sum - F6999280DE19645EF86FF52083AACD72 Action - Remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. HP-UX Release - B.11.23 running v9.2.0 Action - Install PHNE_37865; Remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. HP-UX Release - B.11.11 running v9.3.2 Action - Install revision C.9.3.2.3.0 or subsequent; Remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. HP-UX Release - B.11.23 running v9.3.2 Action - Install revision C.9.3.2.3.0 or subsequent; Remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. HP-UX Release - B.11.31 running v9.3.2 Action - Install revision C.9.3.2.3.0 or subsequent; Remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. Note: HP is aware of performance issues with these updates / patch. All customers should test the updates / patch in their environment. HP is investigating changes to reduce the performance issues. This bulletin will be revised when new updates / patch become available. Note: Remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. Note: Firewall configurations may need to be adjusted to allow DNS queries from random source ports to pass. In addition, firewalls that forward DNS queries must not replace the random source ports. MANUAL ACTIONS: Yes - NonUpdate Remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. Check firewall settings. For B.11.11 running v8.1.2, upgrade to BIND v9.2.0 or BIND v9.3.2 and apply the updates For B.11.11 running v9.2.0 install BIND920v11.depot 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 AFFECTED VERSIONS For BIND v8.1.2 HP-UX B.11.11 ============= InternetSrvcs.INETSVCS-RUN action: upgrade to BIND v9.2.0 or BIND v9.3.2 and apply the updates, remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. For BIND v9.3.2 HP-UX B.11.11 ============= BindUpgrade.BIND-UPGRADE action: install revision C.9.3.2.3.0 or subsequent, remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. URL: http://software.hp.com HP-UX B.11.23 ============= BindUpgrade.BIND-UPGRADE BindUpgrade.BIND2-UPGRADE action: install revision C.9.3.2.3.0 or subsequent, remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. URL: http://software.hp.com HP-UX B.11.31 ============= NameService.BIND-AUX NameService.BIND-RUN action: install revision C.9.3.2.3.0 or subsequent, remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. URL: http://software.hp.com For BIND v9.2.0 HP-UX B.11.11 ============= BINDv920.INETSVCS-BIND action: install revision B.11.11.01.011 or subsequent, remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. URL: ftp://ss080058:ss080058@hprc.external.hp.com HP-UX B.11.23 ============= InternetSrvcs.INETSVCS-INETD InternetSrvcs.INETSVCS-RUN InternetSrvcs.INETSVCS2-RUN action: install patch PHNE_37865 or subsequent, remove "query-source port" and "query-source-v6 port" options in /etc/named.conf. URL: http://itrc.hp.com END AFFECTED VERSIONS HISTORY Version:1 (rev.1) - 16 July 2008 Initial release Version:2 (rev.2) - 19 July 2008 Added BIND v9.2.0 depot information Version:3 (rev.3) - 06 August 2008 Updated patch location, revised BIND v9.2.0 depot information, added BIND v8.1.2 Version:4 (rev.4) - 08 August 2008 Updated manual actions to include named.conf and firewall configuration setings Third Party Security Patches: Third party security patches that 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." Copyright 2008 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. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBSJ+ErCh9+71yA2DNAQIHogP/W3ri7NJtY33jRmqaRVg7I9ehjKx5n9PL /o4oAXwHVMUa/ohPNoPrKITsvOAIqC9WvezvxXILpWwuU1HJADTZ4UtcmytBSFDa MY7mM0CaYvt+x2ggfhvrfymz6SdQCyKiPTdGfqDWLbdBPvKpQeyhJQedOnmp7xbF n/5RA0tp4Jw= =olyx -----END PGP SIGNATURE-----