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Category:   Application (Generic)  >   BIND Vendors:   ISC (Internet Software Consortium)
(HP Issues Fix for OpenVMS) BIND DNSSEC Validation Bug Lets Remote Users Deny Service
SecurityTracker Alert ID:  1034874
SecurityTracker URL:  http://securitytracker.com/id/1034874
CVE Reference:   CVE-2007-0494   (Links to External Site)
Date:  Jan 29 2016
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9.0.x, 9.1.x, 9.2.0 - 9.2.7, 9.3.0 - 9.3.3, 9.4.x prior to 9.4.0rc2
Description:   A vulnerability was reported in BIND. A remote user can cause denial of service conditions.

A remote user can send specially crafted data to cause the target service to crash. A type * (ANY) DNS query that results in a response with multiple RRsets can trigger this flaw in the DNSSEC validation code.

The following versions are affected:

BIND 9.0.x
BIND 9.1.x
BIND 9.2.0, 9.2.1, 9.2.2, 9.2.3, 9.2.4, 9.2.5, 9.2.6, 9.2.7
BIND 9.3.0, 9.3.1, 9.3.2, 9.3.3
BIND 9.4.0a1, 9.4.0a2, 9.4.0a3, 9.4.0a4, 9.4.0a5, 9.4.0a6, 9.4.0b1, 9.4.0b2, 9.4.0b3, 9.4.0b4, 9.4.0rc1
BIND 9.5.0a1 (Bind Forum only)

Impact:   A remote user can cause the target name service to crash.
Solution:   HP has issued a fix.

The HP advisory is available at:

https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c04952488

Vendor URL:  h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c04952488 (Links to External Site)
Cause:   State error
Underlying OS:  OpenVMS
Underlying OS Comments:  8.4

Message History:   This archive entry is a follow-up to the message listed below.
Jan 30 2007 BIND DNSSEC Validation Bug Lets Remote Users Deny Service



 Source Message Contents

Subject:  [security bulletin] HPSBOV03540 rev.1 - HPE OpenVMS TCPIP Bind Services and OpenVMS TCPIP IPC Services for OpenVMS, Remote Disclosure of Information, Execution of Code, Denial of Service (DoS)

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Note: the current version of the following document is available here:
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_n
a-c04952488

SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c04952488
Version: 1

HPSBOV03540 rev.1 - HPE OpenVMS TCPIP Bind Services and OpenVMS TCPIP IPC
Services for OpenVMS, Remote Disclosure of Information, Execution of Code,
Denial of Service (DoS)

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

Release Date: 2016-01-28
Last Updated: 2016-01-28

Potential Security Impact: Remote Code Execution, Denial of Service (DoS),
Disclosure of Information

Source: Hewlett Packard Enterprise, Product Security Response Team

VULNERABILITY SUMMARY
Potential security vulnerabilities have been identified with the OpenVMS
TCPIP Bind Services and OpenVMS TCPIP IPC Services for OpenVMS. These
vulnerabilities could be exploited remotely resulting in execution of code
with the privileges of Bind, disclosure of information, or cause a Denial of
Service (DoS).

References:

  - CVE-2007-0493
  - CVE-2007-0494
  - CVE-2012-1667
  - CVE-2012-5166
  - CVE-2012-4244
  - CVE-2009-4022
  - CVE-2010-0097
  - CVE-2008-0122
  - PSRT110022

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP OpenVMS TCPIP Services V 5.7 ECO5 BIND

BACKGROUND

CVSS 2.0 Base Metrics
===========================================================
  Reference              Base Vector             Base Score
CVE-2007-0493    (AV:N/AC:L/Au:N/C:N/I:N/A:C)        7.8
CVE-2007-0494    (AV:N/AC:M/Au:N/C:N/I:N/A:P)        4.3
CVE-2012-1667    (AV:N/AC:L/Au:N/C:P/I:N/A:C)        8.5
CVE-2012-5166    (AV:N/AC:L/Au:N/C:N/I:N/A:C)        7.8
CVE-2012-4244    (AV:N/AC:L/Au:N/C:N/I:N/A:C)        7.8
CVE-2009-4022    (AV:N/AC:H/Au:N/C:N/I:P/A:N)        2.6
CVE-2010-0097    (AV:N/AC:M/Au:N/C:N/I:P/A:N)        4.3
CVE-2008-0122    (AV:N/AC:L/Au:N/C:C/I:C/A:C)       10.0
===========================================================
             Information on CVSS is documented
            in HP Customer Notice: HPSN-2008-002

RESOLUTION

HPE has made the following patch kits available to resolve the
vulnerabilities with the OpenVMS TCPIP Bind Services and OpenVMS TCPIP IPC
Services for OpenVMS

| Platform              | Patch Kit Name                        |
|-----------------------|---------------------------------------|
| Alpha OpenVMS  V8.4	| DEC-AXPVMS-TCPIP_CVE_PAT-V0507-ECO5-4 |
| ITANIUM OpenVMS V8.4	| HP-I64VMS-TCPIP_CVE_PAT-V0507-ECO5-4  |

**Notes:**

  - For CVE-2008-0122, please contact HPE OpenVMS support to request patch
kit TCPIP$IPC_SHR (V5.7-ECO5B) that is now available after the above patch
release.
  - Please read the release notes of these kits for more information
including other features that are provided.

HISTORY
Version:1 (rev.1) - 28 January 2016 Initial release

Third Party Security Patches: Third party security patches that are to be
installed on systems running Hewlett Packard Enterprise (HPE) software
products should be applied in accordance with the customer's patch management
policy.

Support: For issues about implementing the recommendations of this Security
Bulletin, contact normal HPE Services support channel. For other issues about
the content of this Security Bulletin, send e-mail to security-alert@hpe.com.

Report: To report a potential security vulnerability with any HPE supported
product, send Email to: security-alert@hpe.com

Subscribe: To initiate a subscription to receive future HPE Security Bulletin
alerts via Email: http://www.hpe.com/support/Subscriber_Choice

Security Bulletin Archive: A list of recently released Security Bulletins is
available here: http://www.hpe.com/support/Security_Bulletin_Archive

Software Product Category: The Software Product Category is represented in
the title by the two characters following HPSB.

3C = 3COM
3P = 3rd Party Software
GN = HPE General Software
HF = HPE Hardware and Firmware
MU = Multi-Platform Software
NS = NonStop Servers
OV = OpenVMS
PV = ProCurve
ST = Storage Software
UX = HP-UX

Copyright 2016 Hewlett Packard Enterprise

Hewlett Packard Enterprise 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 Enterprise and the names of Hewlett Packard Enterprise products
referenced herein are trademarks of Hewlett Packard Enterprise 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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