02 July 2018
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1913 OpenSSL patched in IBM PureApplication System 2 July 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM PureApplication System Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Access Privileged Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-3738 CVE-2017-3737 Reference: ESB-2017.3144.2 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22017430 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Security vulnerabilities in OpenSSL used by IBM PureApplication Systems ( CVE-2017-3737 CVE-2017-3738) Security Bulletin Document information Software version: 126.96.36.199, 188.8.131.52, 184.108.40.206, 220.127.116.11, 18.104.22.168, 22.214.171.124 Operating system(s): Platform Independent Reference #: 2017430 Modified date: 29 June 2018 Summary OpenSSL, used by the IBM PureApplication System, has security vulnerabilities were disclosed by OpenSSL project. The following vulnerabilities have been addressed. Vulnerability Details CVEID: CVE-2017-3737 DESCRIPTION: An unspecified vulnerability in multiple Oracle products could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and high availability impact. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 136077 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2017-3738 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. An attacker could exploit this vulnerability to obtain information about the private key. Note: In order to exploit this vulnerability, the server would have to share the DH1024 private key among multiple clients, which is no longer an option since CVE-2016-0701. CVSS Base Score: 3.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 136078 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions IBM PureApplication System V126.96.36.199 IBM PureApplication System V188.8.131.52 IBM PureApplication System V184.108.40.206 IBM PureApplication System V220.127.116.11 IBM PureApplication System V18.104.22.168 IBM PureApplication System V22.214.171.124 Remediation/Fixes The solution is to upgrade the IBM PureApplication System to the following fix level: IBM PureApplication System V126.96.36.199 IBM recommends upgrading to a fixed version of the product. Contact IBM for assistance. Link to download: https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=PureSystems& product=ibm/WebSphere/PureApplication+System&release=188.8.131.52&platform=All& function=fixId&fixids=openssl_patch_Apr2018-sys&includeRequisites=1& includeSupersedes=0&downloadMethod=ddp Information on upgrading can be found here: http://www-01.ibm.com/support/ docview.wss?uid=swg27039159 Workarounds and Mitigations None Change History June 29, 2018: Original document published *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. 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