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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1295 A security vulnerability has been identified in IBM WebSphere Application Server Liberty which may impact IBM Streams 27 April 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Publisher: IBM Operating System: Linux variants Impact/Access: Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-1681 Reference: ESB-2018.0309 ESB-2018.0294 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22015861 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: A security vulnerability has been identified in IBM WebSphere Application Server Liberty which may impact IBM Streams (CVE-2017-1681) Document information More support for: IBM Streams Software version: 3.0, 3.1, 3.2.1, 4.0.1, 4.1.1, 4.2.1 Operating system(s): Linux Software edition: All Editions Reference #: 2015861 Modified date: 25 April 2018 Security Bulletin Summary IBM WebSphere Application Server (WAS) Liberty profile is shipped as a component of IBM Streams. Information about a security vulnerabilities affecting WAS Liberty profile has been published in a security bulletin. Vulnerability Details CVEID: CVE-2017-1681 DESCRIPTION: IBM WebSphere Application Server (IBM Liberty for Java for Bluemix 3.15) could allow a local attacker to obtain sensitive information, caused by improper handling of application requests, which could allow unauthorized access to read a file. IBM X-Force ID: 134003. CVSS Base Score: 4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 134003 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions o IBM Streams Version 4.2.1.3 and earlier o IBM InfoSphere Streams Version 4.1.1.5 and earlier o IBM InfoSphere Streams Version 4.0.1.5 and earlier o IBM InfoSphere Streams Version 3.2.1.6 and earlier o IBM InfoSphere Streams Version 3.1.0.8 and earlier o IBM InfoSphere Streams Version 3.0.0.6 and earlier Remediation/Fixes NOTE: Fix Packs are available on IBM Fix Central. To remediate/fix this issue, follow the instructions below: o Version 4.2.x: Apply 4.2.1 Fix Pack 4 (4.2.1.4) or higher. o Version 4.1.x: Contact IBM technical support. o Version 4.0.x: Contact IBM technical support. o Versions 3.2.x, 3.1.x, and 3.0.x: For versions earlier than 4.x.x, IBM recommends upgrading to a fixed, supported version/release/platform of the product. Customers who cannot upgrade and need to secure their installation should open a PMR with IBM Technical Support and request assistance securing their InfoSphere Streams system against the vulnerabilities identified in this Security Bulletin. Workarounds and Mitigations None Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History April 25, 2018: Original version 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. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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