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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3431 Security Bulletin: WebSphere MQ Internet Pass-Thru is affected by a vulnerability in IBM Java Runtime 10 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere MQ Publisher: IBM Operating System: AIX Linux variants Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-12547 Reference: ESB-2019.3165 ESB-2019.2892 ESB-2019.2885 ESB-2019.2845 ESB-2019.2809 ESB-2019.2771 ESB-2019.2463 Original Bulletin: https://www.ibm.com/support/pages/security-bulletin-websphere-mq-internet-pass-thru-affected-vulnerability-ibm-java-runtime - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: WebSphere MQ Internet Pass-Thru is affected by a vulnerability in IBM Java Runtime Document Information More support for: WebSphere MQ Component: MQIPT Software version: 2.1 Operating system(s): AIX; Linux; Windows Reference #: 1072808 Security Bulletin Summary WebSphere MQ Internet Pass-Thru has addressed the following vulnerability in IBM(R) Runtime Environment Java(TM) Version 7.0.10.35. These issues were disclosed as part of the IBM Java SDK updates in January 2019. Vulnerability Details If you run your own Java code using the IBM Java Runtime delivered with this product, you should evaluate your code to determine whether the complete list of vulnerabilities are applicable to your code. For a complete list of vulnerabilities please refer to the link for "IBM Java SDK Security Bulletin" located in the "References" section for more information. CVEID: CVE-2018-12547 DESCRIPTION: Eclipse OpenJ9 is vulnerable to a buffer overflow, caused by improper bounds checking by the jio_snprintf() and jio_vsnprintf() functions. By sending an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 9.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 157512 for more information CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 35 and earlier releases provided by WebSphere MQIPT 2.1 on Windows, AIX and Linux. Remediation/Fixes These vulnerabilities are fixed in IBM Java Version 7.0 Service Refresh 10 Fix Pack 40 on Windows, AIX and Linux. A JRE update to this level of Java for MQIPT 2.1.0.4 is available to download from the MS81: WebSphere MQ Internet Pass-Thru SupportPac page, via the Download package link. The JRE update files are named ms81_jre_platform_70sr10fp40, where platform is the operating system and architecture where MQIPT is running. Users can follow the instructions contained in Instructions for manually updating the JRE within an MQIPT V2.1 Installation. Workarounds and Mitigations None Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Off Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog IBM Java SDK Security Bulletin Acknowledgement None *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. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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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 iQIVAwUBXXg7lWaOgq3Tt24GAQgktg//aMnzjGI3fpu7JNwYZ/6RomLRlMTiWwnl PrWKP0t9xQlBO4Y+TfpBW5S4mdpsXliKdlkg/Gljpy97bdepgvfrWxrm11pvbDGd MWOL1l54fiV/c0RFSD+SH88yAwW1XEncfBZWdGhvn9tx9X6ko6v5c5j9pfgwmMtK rGp6H2QTDHaaNGpK5JIo4pDc5gm1QBBMgYYJo60hUZYGCYd2wPng/WjULQn+tedw t+pWGCCACo2G6JSgogDMfl3+Et6P+SlCd2oZExln7N5kjl9EV4iNfZ9QBw7JyUpi wKj3Wow6pu1ixi/V+IkyEND439pDZKlDMgLpoA4WZTc4X3DKnoqSac8ZjfNvyMDt kF6FlQNsSuwx+v8g4XgBlNkM1zcweu5YnVyNHC/841gTCVGEjEgsTRVyTRj4Z1gz ZvTVeHZ9rP308yESAogvTjW9/hmhM8im5XgI/F5LljqUiThOwUwzDoCnUzgFu+CE ZJ0RPXcjaPkO3KdtJqDD3gndxNgLcAftcJdDb5ExoIK2bMhiefHTGcsTSbgn2Hj1 jFEeogtzeKIwsKmxx8HCQz/AvEii+0yGkvFdvkBUQWCcpxQMFdiP3OkjU7c04E9l PBS4KPddtXASmjHuP06U+6AB2aNqrmHCKreyAEBHvUtCj6d5D93HBivyMSycPE8i 48Uq+jqRdyc= =drrv -----END PGP SIGNATURE-----