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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0725 Security Bulletin: Eclipse OpenJ9 jio_snprintf() and jio_vsnprintf() buffer overflow and 7 March 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM InfoSphere Optim Performance Manager Publisher: IBM Operating System: AIX Linux variants Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-12547 CVE-2018-1890 Reference: ESB-2019.0698 ESB-2019.0665 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10874706 Comment: At the time of the advisory the title from the original bulletin was truncated at 'and' - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Eclipse OpenJ9 jio_snprintf() and jio_vsnprintf() buffer overflow and Document information More support for: InfoSphere Optim Performance Manager Software version: 4.1, 4.1.0.1, 4.1.1, 5.1, 5.1.1, 5.1.1.1, 5.2, 5.3, 5.3.1 Operating system(s): AIX, Linux, Windows Reference #: 0874706 Modified date: 06 March 2019 Summary In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. These functions were not directly callable by non-native user code. And This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided. Vulnerability Details CVEIDC:CVE-2018-12547 DESCRIPTION: In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf () and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code. CVSS Base Score: 9.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 157512 for the current score CVSS Environmental Score*: Undefined CVSS Attack Vector: Network CVEID:CVE-2018-1890 DESCRIPTION: This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided. CVSS Base Score: 5.6 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ CVE-2018-1890 for the current score CVSS Environmental Score*: Undefined CVSS Attack Vector: Undefined Affected Products and Versions IBM and Eclipse Foundation OpenJ9 0.8 IBM SDK, Java Technology Edition 6.0,7.0,8.0 Remediation/Fixes You must replace the IBM(R) Runtime Environment, Java(TM) Technology Edition that is installed with IBM InfoSphere Optim Performance Manager for DB2 on Linux, UNIX, and Windows with the latest IBM(R) Runtime Environment, Java(TM) Technology Edition. Detailed instructions are provided in the tech-note: " Updating the IBM Runtime Environment, Java(TM) Technology Edition for InfoSphere Optim Performance Manager" Workarounds and Mitigations N/A Change History 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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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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