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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2922 Reverse tabnabbing vulnerability in IBM Business Automation Workflow and IBM Business Process Manager (BPM) (CVE-2019-4425) 5 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Business Automation Workflow Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-4425 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10959261 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Reverse tabnabbing vulnerability in IBM Business Automation Workflow and IBM Business Process Manager (BPM) (CVE-2019-4425) Document information More support for: IBM Business Automation Workflow Software version: 18.0.0.0, 18.0.0.1, 18.0.0.2 Operating system(s): Platform Independent Reference #: 0959261 Modified date: 02 August 2019 Summary A reverse tabnabbing vulnerability in IBM Business Automation Workflow and IBM BPM has been found. Vulnerability Details CVEID: CVE-2019-4425 DESCRIPTION: IBM Business Automation Workflow could allow a user to obtain highly sensitive information from another user by inserting links that would be clicked on by unsuspecting users. CVSS Base Score: 5.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 162771 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N) Affected Products and Versions - - IBM Business Automation Workflow V18.0.0.0 through V19.0.0.2 - - IBM Business Process Manager V8.6.0.0 through V8.6.0.0 Cumulative Fix 2018.03 - - IBM Business Process Manager V8.5.7.0 through V8.5.7.0 Cumulative Fix 2017.06 - - IBM Business Process Manager V8.5.6.0 through V8.5.6.0 CF2 - - IBM Business Process Manager V8.5.5.0 - - IBM Business Process Manager V8.5.0.0 through V8.5.0.2 - - IBM Business Process Manager V8.0.0.0 through V8.0.1.3 Remediation/Fixes Install interim fix JR61123 as appropriate for your current IBM Business Automation Workflow or IBM BPM version. o IBM Business Automation Workflow o IBM Business Process Manager Advanced o IBM Business Process Manager Standard o IBM Business Process Manager Express For IBM Business Automation Workflow V18.0.0.0 through V19.0.0.2 . Upgrade to at least IBM Business Automation Workflow V18.0.0.1 as required by iFix and then apply iFix JR61123 - --OR-- . Apply cumulative fix IBM Business Automation Workflow V19.0.0.3 For IBM BPM V8.6.0.0 through V8.6.0.0 CF 2018.03 . Upgrade to at least IBM BPM V8.6.0.0 CF 2017.12 as required by iFix and then apply iFix JR61123 For IBM BPM V8.5.7.0 through V8.5.7.0 CF 2017.06 . Apply Cumulative Fix 2017.06 and then apply iFix JR61123 For IBM BPM V8.5.6.0 through V8.5.6.0 CF2 . Apply CF2 as required by iFix and then apply iFix JR61123 For IBM BPM V8.5.5.0 . Apply iFix JR61123 For IBM BPM V8.5.0.0 through V8.5.0.2 . Install Fix Pack 2 as required by iFix and then apply iFix JR61123 For IBM BPM V8.0.0.0 through V8.0.1.3 . Upgrade to minimal Refresh Pack 1, install Fix Pack 3 as required by iFix and then apply iFix JR61123 As IBM Business Process Manager V8.0 is out of general support, customers with a support extension contract can contact IBM support to request the fix. Workarounds and Mitigations None Change History 02 Aug 2019: initial 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. Cross reference information Product Component Platform Version Edition IBM Business Platform 8.6.0.CF201803, 8.6.0.CF201712, 8.6 Process Independent Manager IBM 8.5.7.CF201706, 8.5.7.CF201703, Business Platform 8.5.7.CF201612, 8.5.7.CF201609, Process Independent 8.5.7.CF201606, 8.5.7, 8.5.6.2, Manager 8.5.6.1, 8.5.6 Advanced IBM 8.6.0.CF201803, 8.6.0.CF201712, 8.6, Business Platform 8.5.7.CF201706, 8.5.7.CF201703, Process Independent 8.5.7.CF201612, 8.5.7.CF201609, Manager 8.5.7.CF201606, 8.5.7, 8.5.6.2, Express 8.5.6.1, 8.5.6 IBM 8.5.7.CF201706, 8.5.7.CF201703, Business Platform 8.5.7.CF201612, 8.5.7.CF201609, Process Independent 8.5.7.CF201606, 8.5.7, 8.5.6.2, Manager 8.5.6.1, 8.5.6 Standard - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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