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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3413 Security Bulletin: Multiple Security vulnerabilities affect Rational Engineering Lifecycle Manager 1 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Rational Engineering Lifecycle Manager Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Cross-site Scripting -- Existing Account Access Confidential Data -- Existing Account Unauthorised Access -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-1659 CVE-2018-1607 CVE-2018-1588 CVE-2018-1560 CVE-2018-1539 Reference: ASB-2018.0210 ESB-2018.3141 ESB-2018.3010 ESB-2018.3004 ESB-2018.2995 ESB-2018.2993 Original Bulletin: https://www.ibm.com/support/docview.wss?uid=ibm10731511 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple Security vulnerabilities affect Rational Engineering Lifecycle Manager Document information More support for: Rational Engineering Lifecycle Manager 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 #: 0731511 Modified date: 31 October 2018 Security Bulletin Summary Rational Engineering Lifecycle Manager is vulnerable to multiple security vulnerabilities. Vulnerability Details CVEID: CVE-2018-1588 DESCRIPTION: IBM Jazz Foundation is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. CVSS Base Score: 7.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 143501 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:L) CVEID: CVE-2018-1607 DESCRIPTION: IBM RELM is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. CVSS Base Score: 7.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 143797 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:L) CVEID: CVE-2018-1659 DESCRIPTION: IBM RELM 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: 5.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 144885 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) CVEID: CVE-2018-1539 DESCRIPTION: IBM RELM could allow remote attackers to bypass authentication via a direct request or forced browsing to a page other than URL intended. CVSS Base Score: 5.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 142561 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) CVEID: CVE-2018-1560 DESCRIPTION: IBM RELM 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: 5.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 142958 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) Affected Products and Versions Rational Engineering Lifecycle Manager 5.0 - 5.0.2 Rational Engineering Lifecycle Manager 6.0 - 6.0.6 Remediation/Fixes For 6.0 - 6.0.6 releases, upgrade to one of the following versions: o Upgrade to version 6.0.6 ifix02 or later: - 1. Get the CLM 6.0.6 ifix02 or later from: CLM 6.0.6 iFix02 2. Start the package installation and select RELM when asked about the products to be updated. o Upgrade to version 6.0.5 ifix08 or later: - 1. Get the CLM 6.0.5 ifix08 or later from: CLM 6.0.5 iFix08 2. Start the package installation and select RELM when asked about the products to be updated. o Upgrade to version 6.0.4 ifix011 or later: - 1. Get the CLM 6.0.4 ifix011 or later from: CLM 6.0.4 iFix011 2. Start the package installation and select RELM when asked about the products to be updated. o or Upgrade to 6.0.2 ifix18 or later: - 1. Get the CLM 6.0.2 ifix18 or later from: CLM 6.0.2 iFix18 2. Start the package installation and select RELM when asked about the products to be updated. For the 5.x releases, and any prior versions of the products listed above, IBM recommends upgrading to a fixed, supported version/release/platform of the product. If the iFix is not found in the Fix Portal please contact IBM Support. Workarounds and Mitigations None Important Note IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk. Reference Complete CVSS v3 Guide On-line Calculator v3 Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 29 September 2018: initial version published 31 October 2018: Typos fixed on Remediation/Fixes section *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). 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