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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1644 XXE and other vulnerability patched in IBM Rational Software Architect Design Manager 1 June 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Rational Software Architect Design Manager Publisher: IBM Operating System: AIX Linux variants Solaris Windows Impact/Access: Denial of Service -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-1587 Reference: ESB-2018.1639 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22016801 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: IBM Rational Software Architect Design Manager does not handle incoming requests containing XML in a safe manner (CVE-2018-1456, CVE-2018-1587) Security Bulletin Document information Software version: 4.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 5.0, 5.0.1, 5.0.2, 6.0, 6.0.1 Operating system(s): AIX, Linux, Solaris, Windows Reference #: 2016801 Modified date: 31 May 2018 Summary Usage of XML external entities in RSA DM linktype definitions comprises a security risk including disclosure of local files. An error message displayed when parsing incorrect XML can disclose unnecessary technical details that can be potentially used to construct new attacks. Vulnerability Details CVEID: CVE-2018-1456 DESCRIPTION: IBM Rhapsody DM 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/ 140091 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-2018-1587 DESCRIPTION: IBM Rhapsody DM could reveal technical error messages to allow an adversary to gain information about the application and database that could be used to conduct further attacks. CVSS Base Score: 4.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 143500 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions IBM Rational Software Architect Design Manager 4.0.0 - 4.0.7 IBM Rational Software Architect Design Manager 5.0.0 - 5.0.2 IBM Rational Software Architect Design Manager 6.0.0 - 6.0.2 Remediation/Fixes For IBM Rational Software Architect Design Manager version 4.0.0 - 4.0.7 contact IBM Support. For IBM Rational Software Architect Design Manager version 5.0.0 - 5.0.1 upgrade to version 5.0.2 and apply 5.0.2 iFix011d. For IBM Rational Software Architect Design Manager version 6.0.0 - 6.0.1 upgrade to version 6.0.2 and apply 6.0.2 iFix003d. Workarounds and Mitigations None Acknowledgement None Change History 1 June 2018. Publication of initial version *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 iQIVAwUBWxCIaGaOgq3Tt24GAQhz9g//ZLbbU/4w5xmAt0M7rJDDX+LMAeLum4e0 vZGPPcLzwa2ZzEQH7N+HL3aT4X9z50KkeNd2T23gV5qjC2LvCR9hHbUf9KOSSCcr 4qiYsKgQyysagh2HddWjthWilQd+tlhIGa606sWre5mNIFkVcII6J1bWWogGONbk XLuNytsMDa+DOkkYkUtVbS6K94RiICS/fJvc9jU9xtrFQXg28g1rvEiZ7VkUywmu Z7NS1kWnFiLwSOvkjjlI/RPBeMb0xUaZ8bXB8J38v8mQuPKmOIWEWiNhFVzPcTed /S4zfdxx6SD2xpkwVIzXCuftcDX5vzI33vskaf8h4DvVcQYvzqWpGmfLwJ5kniG0 qgm+Js2Bu3tInThCqc+f/MzKiDCzNuT+mfXc/yg5VyC3asUJ39aTkFGQDKGQ7+bj F3AKzeJk+IIO5WukCST72otRIp7Junezf+JJNTBHmISdKVEyGP9vSPt31XkzKMPO hFSoNxOhHi1kYCOh2R138BuMrbwsD7ECQSkoTFQc//f8ZBkeChH2N8y0ze/O7HS9 2vqu5V+RkzPUibCu0btiDxRwyQsEQOwHG4udJ5HnNAgWytLVL/wWzA/YzsAWlvuh f46tNSM2PgNKaEObj0p4CgI4dn5eXJER+8c+9YFDbUQ+bK18nDXX7MQK9Cp3MIzh pvxNI4eFAT8= =vbY8 -----END PGP SIGNATURE-----