05 August 2019
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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: 18.104.22.168, 22.214.171.124, 126.96.36.199 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 V188.8.131.52 through V184.108.40.206 - - IBM Business Process Manager V220.127.116.11 through V18.104.22.168 Cumulative Fix 2018.03 - - IBM Business Process Manager V22.214.171.124 through V126.96.36.199 Cumulative Fix 2017.06 - - IBM Business Process Manager V188.8.131.52 through V184.108.40.206 CF2 - - IBM Business Process Manager V220.127.116.11 - - IBM Business Process Manager V18.104.22.168 through V22.214.171.124 - - IBM Business Process Manager V126.96.36.199 through V188.8.131.52 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 V184.108.40.206 through V220.127.116.11 . Upgrade to at least IBM Business Automation Workflow V18.104.22.168 as required by iFix and then apply iFix JR61123 - --OR-- . Apply cumulative fix IBM Business Automation Workflow V22.214.171.124 For IBM BPM V126.96.36.199 through V188.8.131.52 CF 2018.03 . Upgrade to at least IBM BPM V184.108.40.206 CF 2017.12 as required by iFix and then apply iFix JR61123 For IBM BPM V220.127.116.11 through V18.104.22.168 CF 2017.06 . Apply Cumulative Fix 2017.06 and then apply iFix JR61123 For IBM BPM V22.214.171.124 through V126.96.36.199 CF2 . Apply CF2 as required by iFix and then apply iFix JR61123 For IBM BPM V188.8.131.52 . Apply iFix JR61123 For IBM BPM V184.108.40.206 through V220.127.116.11 . Install Fix Pack 2 as required by iFix and then apply iFix JR61123 For IBM BPM V18.104.22.168 through V22.214.171.124 . 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, 126.96.36.199, Manager 188.8.131.52, 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, 184.108.40.206, Express 220.127.116.11, 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, 18.104.22.168, Manager 22.214.171.124, 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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXUe74maOgq3Tt24GAQiXuBAAm5iR3ey6Xsy5RsfccJaxvEh7GG/aArGu hQL+SYKNMA/06U8noHEDEC2EWdYY5z3Ycz5H8kZlCjmVL9WLczIeJfn9ehhiMEeA DhQ/KGFRUCYfE6CuIedU0aMjTlYPsmmtN2u+dFe7kFUbywya9VeFIXqAbMwDSBYL Jil+StkIJa1Vv5fVqVa2sfs/ecDK/dKe9AYMnXEt09qb/GGGMNspFzJ98yYJqhL4 goNttySLFNBKRo+LhpUAgrmyW3NNHDKtCRTrUcYosK6CQIlsJVD90HY/zI2L/47q 47kMwiWiCQqPswwzSwUkGGvW414MbGYwUOtULPEk7xD4OlXreRaVNPt7DpWmrsgC mpywPKDHEfmgU2CQ7cTtTd72iCc5qkqUFyOzS87gV/KAduDPbYcMiXvFrq/E0Pyh VggcwobaTlGgQ3GbNDCPKHFKrjXX2ngjStKStHEUFAhNstl/BpxTxgHCEtrf47TY yXP/n9Ph/ZU2kzANrHqUq3B9UBiIXGypMVdv96xhKv3Nw4qRZuCLWriEoZGPEn13 PC1E/o2DeGMrTuJ4a/44fGCvsCGXPtFaOd2P55lhZTs5kBMqJt5WTRq4IqRnoblm PMrv4e6pkVMs1PPEQXN0IF/QMtKSTatulwXMT5yrzb51/Qg/0B1xBDHcj5mYro+n O/Nq7e+2xBo= =rMdO -----END PGP SIGNATURE-----