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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3324 Security Bulletin: Multiple vulnerabilities in WebSphere Application Server affect IBM Rational products based on IBM Jazz technology 29 October 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Rational products Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Access Privileged Data -- Remote with User Interaction Cross-site Scripting -- Existing Account Unauthorised Access -- Remote/Unauthenticated Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-1794 CVE-2018-1793 CVE-2018-1770 CVE-2014-7810 Reference: ESB-2018.3284 ESB-2018.3243 ESB-2018.3222 ESB-2018.3215 ESB-2018.3214 ESB-2018.3092 ESB-2018.3089 ESB-2018.3069 ESB-2018.2962 Original Bulletin: https://www.ibm.com/support/docview.wss?uid=ibm10737549 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple vulnerabilities in WebSphere Application Server affect IBM Rational products based on IBM Jazz technology Document information More support for: Rational Collaborative Lifecycle Management Software version: 5.0.x, 6.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5, 6.0.6 Operating system(s): Platform Independent Reference #: 0737549 Modified date: 26 October 2018 Security Bulletin Summary Multiple vulnerabilities in WebSphere Application Server traditional and WebSphere Application Server Liberty bundled with IBM Jazz Team Server based Applications affect the following products: Collaborative Lifecycle Management (CLM), Rational DOORS Next Generation (RDNG), Rational Engineering Lifecycle Manager (RELM), Rational Team Concert (RTC), Rational Quality Manager (RQM), Rational Rhapsody Design Manager (Rhapsody DM) and Rational Software Architect Design Manager (RSA DM). Vulnerability Details CVEID: CVE-2018-1770 DESCRIPTION: IBM WebSphere Application Server could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system. CVSS Base Score: 6.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 148686 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) CVEID: CVE-2018-1793 DESCRIPTION: IBM WebSphere Application Server using SAML ear is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. CVSS Base Score: 6.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 148948 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N) CVEID: CVE-2014-7810 DESCRIPTION: Apache Tomcat could allow a remote attacker to bypass security restrictions, caused by the use of expression language. An attacker could exploit this vulnerability to bypass the protections of a Security Manager. CVSS Base Score: 5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 103155 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N) CVEID: CVE-2018-1794 DESCRIPTION: IBM WebSphere Application Server using OAuth ear is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. CVSS Base Score: 6.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 148949 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N) Affected Products and Versions Rational Collaborative Lifecycle Management 5.0 - 6.0.6 Rational Quality Manager 5.0 - 5.0.2 Rational Quality Manager 6.0 - 6.0.6 Rational Team Concert 5.0 - 5.0.2 Rational Team Concert 6.0 - 6.0.6 Rational DOORS Next Generation 5.0 - 5.0.2 Rational DOORS Next Generation 6.0 - 6.0.6 Rational Engineering Lifecycle Manager 5.0 - 5.0.2 Rational Engineering Lifecycle Manager 6.0 - 6.0.6 Rational Rhapsody Design Manager 5.0 - 5.0.2 Rational Rhapsody Design Manager 6.0 - 6.0.6 Remediation/Fixes The IBM Jazz Team Server based Applications bundle different versions of IBM WebSphere Application Server traditional and WebSphere Application Server Liberty with the available versions of the products, and in addition to the bundled version some previous versions of WAS are also supported. For vulnerability details/affected versions/Remediation and fixes, review the Security Bulletins: Security Bulletin: Potential traversal vulnerability in IBM WebSphere Application Server Admin Console (CVE-2018-1770) Security Bulletin: Cross-site scripting vulnerability in SAML ear in WebSphere Application Server (CVE-2018-1793) Security Bulletin: Potential bypass security vulnerability in Expression Language library used by WebSphere Application Server (CVE-2014-7810) Security Bulletin: Cross-site scripting vulnerability in OAuth ear in WebSphere Application Server (CVE-2018-1794) Workarounds and Mitigations None Reference Complete CVSS v3 Guide On-line Calculator v3 Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 26 October 2018: Initial publication *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. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBW9acjmaOgq3Tt24GAQiWug//XbmkSZY409GNf6yKiSQLLSdH/E5Smr3j ub40+M/Ui0hQxiyr3loo+5Pl8vdVH2lSLcSap7TWl2kLsj2CSY8If0YlXRtkzfjr /d/xVsSM/Pf6TnYzXfQeT0FE7Zzx5/yTr6Xk2neJ0FbdAwl8EM3tUZQhEmvoo3xw 00g9e1tYOFxHkIWcc4FVJ/CNvThDVWoBtD/3lwob3jMPcYOcpq0xqNU8WQGdh2aZ mupRJNo0iWM2c+8iPWLMrr7rIf2M9kJjhKT0QrJamAXJdHwacBOZosfol3dX9g6P bfm02yuyrZE6+OkaoCMtCBFUxQtFwFQyvMTtztUqSzFI6LBaoVIXpIKh9eKy1ec0 z4chMd5yrzbkswtyPSekS+hgVf52GwcHunpfJKaI/Y8CPT3cVKnvkz07gncW6C0L iBk5x5gTj1G9tOLQMtQVkpJfBXOmCK4+6+1A0R9J+XHVuYbRrfswvXOMhpLJmteL K/i+lQatDmE85EQKrdrr5Q5gnR3ah0DIlwL/FZpgU2hGEYN79/GGvpUjC35TzsWB 8AUelZu8oP1c6NJgFdElHl+XuQlN7BU9qQnq6gfHdargseTim4E5Wk6I7o0TxJ/K lQkv3oDpIsCbSnt368jaZ1aeN0PCUqThNCyC8mEN0+uruRhgLjSCSU8+c9YLKgWd P28a1MUK0/Y= =lDrb -----END PGP SIGNATURE-----