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[security bulletin] HPESBUX03706 rev.1 - HP-UX NTP service running ntpd, Multiple Vulnerabilities Mar 10 2017 07:45PM
security-alert hpe com
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Note: the current version of the following document is available here:

https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesbux
03706en_us

SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: hpesbux03706en_us

Version: 1

HPESBUX03706 rev.1 - HP-UX NTP service running ntpd, Multiple Vulnerabilities

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

soon as possible.

Release Date: 2017-03-10

Last Updated: 2017-03-10

Potential Security Impact: Remote: Access Restriction Bypass, Denial of

Service (DoS), Unauthorized Modification

Source: Hewlett Packard Enterprise, Product Security Response Team

VULNERABILITY SUMMARY

Potential security vulnerabilities have been identified in the HP-UX-NTP

service running ntpd. These vulnerabilities could be exploited remotely to

allow a denial of service (DoS), unauthorized modification, and access

restriction bypass.

References:

- CVE-2016-7426

- CVE-2016-7427

- CVE-2016-7428

- CVE-2016-7429

- CVE-2016-7431

- CVE-2016-7433

- CVE-2016-7434

- CVE-2016-9310

- CVE-2016-9311

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

- HP-UX 11i v3 HPUX-NTP B.11.31 - NTP 4.2.8 prior to C.4.2.8.2.0

BACKGROUND

CVSS Base Metrics

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

Reference, CVSS V3 Score/Vector, CVSS V2 Score/Vector

CVE-2016-7426

5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

4.3 (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVE-2016-7427

4.3 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

3.3 (AV:A/AC:L/Au:N/C:N/I:N/A:P)

CVE-2016-7428

4.3 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

3.3 (AV:A/AC:L/Au:N/C:N/I:N/A:P)

CVE-2016-7429

3.7 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

4.3 (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVE-2016-7431

5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

5.0 (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVE-2016-7433

5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

5.0 (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVE-2016-7434

7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5.0 (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVE-2016-9310

6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

6.4 (AV:N/AC:L/Au:N/C:P/I:N/A:P)

CVE-2016-9311

5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

7.1 (AV:N/AC:M/Au:N/C:N/I:N/A:C)

Information on CVSS is documented in

HPE Customer Notice HPSN-2008-002 here:

https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c013454
99

RESOLUTION

HPE has provided the following software update to resolve the vulnerabilities

in HP-UX ntp:

* ntp 4.2.8 C.4.2.8.2.0 or subsequent version

* **Note:** The depot file can be found here:

*

<https://h20392.www2.hpe.com/portal/swdepot/displayProductInfo.do?produc
tNumb

r=HPUX-NTP>

MANUAL ACTIONS: Yes - Update

Download and install the software update

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 Security Bulletins

issued by HPE 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://h20392.www2.hpe.com/portal/swdepot/displayProductInfo.do?produc
tNumb

r=B6834AA>

The following text is for use by the HP-UX Software Assistant.

AFFECTED VERSIONS

HP-UX B.11.31 IA/PA

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

NTP.NTP-AUX

NTP.NTP-RUN

action: install C.4.2.8.2.0 or subsequent

END AFFECTED VERSIONS

HISTORY

Version:1 (rev.1) - 11 March 2017 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 (at) hpe (dot) com. [email concealed]

Report: To report a potential security vulnerability for any HPE supported

product:

Web form: https://www.hpe.com/info/report-security-vulnerability

Email: security-alert (at) hpe (dot) com [email concealed]

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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