-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Note: the current version of the following document is available here: https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesbux03706en_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-c01345499 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?productNumb 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?productNumb 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@xxxxxxx. 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@xxxxxxx 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. 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