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HPSBHF03510 rev.1 - HP Integrated Lights-Out 2/3/4, Remote Unauthorized Modification


Document ID: c04949778

Version: 1

HPSBHF03510 rev.1 - HP Integrated Lights-Out 2/3/4, Remote Unauthorized Modification
NOTICE: The information in this Security Bulletin should be acted upon as soon as possible.

Release Date: 2016-01-27

Last Updated: 2016-01-27

Potential Security Impact: Remote Unauthorized Modification

Source: Hewlett Packard Enterprise, HPE Product Security Response Team


A potential security vulnerability has been identified in HP Integrated Lights Out 2/3/4.

The TLS vulnerability using US export-grade 512-bit keys in Diffie-Hellman key exchange known as "Logjam" could be exploited remotely to allow unauthorized modification. Unlike the TLS server-side version of Logjam, this vulnerability affects the client-side TLS connection on iLO, or when the iLO acts as a client in a client-server connection.

  • CVE-2015-4000
  • SSRT102268

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

  • iLO 2 2.28 and earlier
  • iLO 3 1.85 and earlier
  • iLO 4 2.22 and earlier


CVSS 2.0 Base Metrics
Base Vector
Base Score
Information on CVSS is documented in HP Customer Notice: HPSN-2008-002


HP has provided firmware updates for this vulnerability in iLO 2 version 2.29, iLO 3 version 1.87 and iLO 4 version 2.30. The updates are available at the following location:

For iLO 3 1.87 firmware, please download the updates from the following ftp locations:

Online ROM Flash Component for Windows x86:

Online ROM Flash Component for Windows x64:

Online ROM Flash Component for VMware ESXi:

Online ROM Flash Component for Linux:

Version:1 (rev.1) - 26 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

Report: To report a potential security vulnerability with any HPE supported product, send Email to:

Subscribe: To initiate a subscription to receive future HPE Security Bulletin alerts via Email:

Security Bulletin Archive: A list of recently released Security Bulletins is available here:

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 = HP General Software
HF = HP Hardware and Firmware
MU = Multi-Platform Software
NS = NonStop Servers
OV = OpenVMS
PV = ProCurve
ST = Storage Software

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Hewlett Packard Enterprise Development 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 HPE nor 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 Development and the names of Hewlett Packard Enterprise Development products referenced herein are trademarks of Hewlett Packard Enterprise Development in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners.

Legal Disclaimer: Products sold prior to the November 1, 2015 separation of Hewlett-Packard Company into Hewlett Packard Enterprise Company and HP Inc. may have older product names and model numbers that differ from current models.

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Document title: HPSBHF03510 rev.1 - HP Integrated Lights-Out 2/3/4, Remote Unauthorized Modification
Document ID: emr_na-c04949778-1
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