ESB-2018.2250 - [Appliance] HPE Servers with AMD-based Processors: Multiple vulnerabilities 2018-08-03

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.2250
          HPESBHF03841 rev.2 - Certain HPE Servers with AMD-based
         Processors, Multiple Vulnerabilities (Fallout/Masterkey)
                               3 August 2018

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           HPE Servers with AMD-based Processors
Publisher:         Hewlett-Packard
Operating System:  Network Appliance
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Access Privileged Data          -- Remote/Unauthenticated
                   Modify Arbitrary Files          -- Remote/Unauthenticated
                   Increased Privileges            -- Existing Account      
                   Denial of Service               -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-8933 CVE-2018-8930 

Original Bulletin: 
   https://support.hpe.com/hpsc/doc/public/display?docId=hpesbhf03841en_us

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SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: hpesbhf03841en_us

Version: 1

HPESBHF03841 rev.2 - Certain HPE Servers with AMD-based Processors, Multiple 
Vulnerabilities (Fallout/Masterkey)

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

Release Date: 2018-08-02

Last Updated: 2018-05-31

Potential Security Impact: Local: Denial of Service (DoS), Unauthorized 
Disclosure of Information, Unauthorized Modification

Source: Hewlett Packard Enterprise, HPE Product Security Response Team

VULNERABILITY SUMMARY

Several HPE servers that use AMD processors are vulnerable to security defects
(Fallout/Masterkey) which allow local unauthorized elevation of privilege, 
unauthorized modification of information, unauthorized disclosure of 
information, and Denial of Service.

References:

PSRT110749

CVE-2018-8933 - EPYC Server processor chips (Fallout)

CVE-2018-8930 - EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor 
chips (Masterkey)

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

HPE ProLiant DL385 Gen10 Server - Prior to 1.22_04-16-2018(23 Apr 2018) - AMD
Processor, Fallout

HPE Cloudline CL3150 Gen10 Server (AMD) - Prior to v5.1.2.0(24 May 2018) - AMD
Processor, Fallout and Masterkey

BACKGROUND

CVSS Version 3.0 and Version 2.0 Base Metrics

Reference	V3 Vector					V3 Base Score	V2 Vector			V2 Base Score

CVE-2018-8930	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	9.0		(AV:N/AC:M/Au:N/C:C/I:C/A:C)	9.3

CVE-2018-8933	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	9.0		(AV:N/AC:M/Au:N/C:C/I:C/A:C)	9.3

Information on CVSS is documented in HPE Customer Notice: HPSN-2008-002

RESOLUTION

HPE has provided the following information to resolve the vulnerabilities in 
its AMD processor-based products:

Please visit HPE Support Center to download firmware updates for the affected
HPE systems:

https://support.hpe.com/hpesc/public/home/result?qt=Fallout+Masterkey

HISTORY

Version:1 (rev.1) - 2 May 2018 Initial release

Version:2 (rev.2) - 2 August 2018 Updated impacted products

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 for any HPE supported 
product:

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

Email: 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 = HP General Software

HF = HP Hardware and Firmware

MU = Multi-Platform Software

NS = NonStop Servers

OV = OpenVMS

PV = ProCurve

ST = Storage Software

UX = HP-UX

System management and security procedures must be reviewed frequently to 
maintain system integrity. HPE is continually reviewing and enhancing the 
security features of software products to provide customers with current 
secure solutions.

"HPE is broadly distributing this Security Bulletin in order to bring to the 
attention of users of the affected HPE products the important security 
information contained in this Bulletin. HPE recommends that all users 
determine the applicability of this information to their individual situations
and take appropriate action. HPE does not warrant that this information is 
necessarily accurate or complete for all user situations and, consequently, 
HPE 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, HPE disclaims all warranties, either express or implied, 
including the warranties of merchantability and fitness for a particular 
purpose, title and non-infringement."

Copyright 2018 Hewlett Packard Enterprise Development LP

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.

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