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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0345 Security Bulletin: A vulnerability in IBM Java Runtime affects IBM ILOG CPLEX Optimization Studio and IBM CPLEX Enterprise Server 30 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM ILOG CPLEX Optimization Studio Publisher: IBM Operating System: AIX HP-UX Solaris Linux variants Apple iOS Windows Impact/Access: Modify Arbitrary Files -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-2958 Reference: ASB-2019.0294 ESB-2020.0060 ESB-2020.0059 ESB-2019.4782 Original Bulletin: https://www.ibm.com/support/pages/node/1284850 - --------------------------BEGIN INCLUDED TEXT-------------------- A vulnerability in IBM Java Runtime affects IBM ILOG CPLEX Optimization Studio and IBM CPLEX Enterprise Server Security Bulletin Summary There is a vulnerability in IBM Runtime Environment Java Version 8 used by IBM CPLEX Optimization Studio and IBM CPLEX Enterprise Server. IBM CPLEX Optimization Studio and IBM CPLEX Enterprise Server have addressed the applicable CVE. Vulnerability Details CVEID: CVE-2019-2958 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause no confidentiality impact, high integrity impact, and no availability impact. CVSS Base score: 5.9 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 169264 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N) Affected Products and Versions +----------------------------------------+----------+ |Affected Product(s) |Version(s)| +----------------------------------------+----------+ |IBM ILOG CPLEX Optimization Studio (COS)|12.10 | +----------------------------------------+----------+ |IBM ILOG CPLEX Optimization Studio (COS)|12.9 | +----------------------------------------+----------+ |IBM ILOG CPLEX Optimization Studio (COS)|12.8 | +----------------------------------------+----------+ |IBM ILOG CPLEX Optimization Studio (COS)|12.7.1 | +----------------------------------------+----------+ |IBM ILOG CPLEX Optimization Studio (COS)|12.7 | +----------------------------------------+----------+ Remediation/Fixes The recommended solution is to download and install the appropriate version of IBM JRE as soon as practicable. Please note that Java 6 is no longer supported anymore . IBM recommends upgrading to COS 12.10 and subsequent releases. Before installing a newer version of IBM JRE, please ensure that you: o Close any open programs that you may have running; o Rename the initial directory of the IBM JRE (for example: with a .old at the end), o Download and install the appropriate IBM JRE version. IBM ILOG CPLEX Optimization Studio and IBM ILOG CPLEX Enterprise Server: IBM JRE Version 8 Service Refresh 6 and subsequent releases You must verify that applying this fix does not cause any compatibility issues. Here are the detailed instructions for updating IBM JRE. For HP-UX and Solaris, IBM recommends upgrading to a fixed, supported version/ release/platform of the product. Workarounds and Mitigations None Get Notified about Future Security Bulletins References - --------------------------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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