Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3414 Security Bulletin: A vulnerability in IBM Java Runtime affects IBM Cognos Command Center (CVE-2018-1656) 1 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Cognos Command Center Publisher: IBM Operating System: Windows Impact/Access: Create Arbitrary Files -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-1656 Reference: ESB-2018.3366 ESB-2018.3365 ESB-2018.3305 ESB-2018.3295 ESB-2018.3245 Original Bulletin: https://www.ibm.com/support/docview.wss?uid=ibm10730311 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: A vulnerability in IBM Java Runtime affects IBM Cognos Command Center (CVE-2018-1656) Document information More support for: Cognos Command Center Component: -- Software version: 10.2.4 Operating system(s): Windows Software edition: All Editions Reference #: 0730311 Modified date: 31 October 2018 Security Bulletin Summary There is a vulnerability in IBM(R) Runtime Environment Java(TM) Technology Edition, Version 8 that is used by IBM Cognos Command Center. This issue was disclosed as part of the IBM Java SDK updates for July 2018. Vulnerability Details CVEID: CVE-2018-1656 DESCRIPTION: The IBM Java Runtime Environment''s Diagnostic Tooling Framework for Java (DTFJ) does not protect against path traversal attacks when extracting compressed dump files. CVSS Base Score: 7.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 144882 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N) Affected Products and Versions IBM Cognos Command Center 10.2.4 All Editions Remediation/Fixes The recommended solution is to apply the IBM JRE 8.0.5.20 to the affected version of IBM Cognos Command Center. The fix can be found here: 10.24-BA-CCC-Wind32-JRE-8SR5FP20 Installation instructions for applying this fix. For Microsoft Windows servers where the Agent or the Server component is installed please follow this procedure: Step 1: Download the 32 bit IBM Java JRE (file name: ibm-java-jre-80-win-i386.zip, Size: 174.3 MB, Build: pwi3280sr5fp20-20180802_01(SR5 FP20)). Step 2: Stop the CccServer, CccQueue and CccAgent Microsoft Windows services. Step 3: Rename the <INSTALLDIR>\Common\java.8.0.0 directory to <INSTALLDIR>\Common\ java.8.0.0.orig Step 4: Unpack the content of the ibm-java-jre-80-win-i386.zip file to <INSTALLDIR>\ Common\java.8.0.0 Step 5: Start the CccAgent, CccQueue and CccServer Microsoft Windows services. Step 6: Validate the installation by testing the connectivity to the agent using the CCC Client. Upgrade instructions after applying this fix. For all IBM Cognos Command Center installations with the above fix applied: Before upgrading your installation to a newer version please revert to the original \java\ directory by following this procedure. Step A: Stop the CccServer, CccQueue and CccAgent Windows services. Step B: Rename the <INSTALLDIR>\Common\java directory to <INSTALLDIR>\Common\java.cve Step c: Rename the <INSTALLDIR>\Common\java.orig directory to <INSTALLDIR>\Common\java Step D: Proceed to upgrade your Cognos Command Center installation to a newer version. Step E: After the upgrade to the newer version is done, please reapply this fix starting from Step 1. You should verify applying this fix does not cause any compatibility issues. Workarounds and Mitigations None. Reference Complete CVSS v3 Guide On-line Calculator v3 IBM Java SDK Security Bulletin (July 2018) Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 31 October 2018: Original Version Published. *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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBW9ph/2aOgq3Tt24GAQjTWQ/7B+0ek3JeVpTFbaBC3D2nACjFwk33jBEf JT6CI5/ted2qxs0UOH57iiQUVo8iEJ3mgi4LK/H4x4fkX5dQJR107vqOpXcxSVo6 U7WO0jlWdEjCTZVguGfRCDYI9y+lqiZLwb5Dc9fya1BDdFFr1Wuu8YyvwucRkrC/ aZa5MTaeS2WSnCtyOFmSdoXrQAjcy+nSz4CN3VN+TdHmprOmqSAhMr8dZzIeV1HO XvtbQGP4L/B+Q13dknX3T+GPoqs7h0kP3vuiDpCfLvoCFiKakfYrxI9uqyXifdap uGynlQc10iSTQ2irG8cVkBcgGs5KA/Cr2YePiiKsY7RaI9eTQbt7VlNTh9PrXfQC PbJrdaK+MPoa/gHvUmOD4JHaa4vwkMrQX6NpynnxKiRrM/lzd0p4QgWa7ygliMXP cuzebs4WnvUoBN7/GanZmGLMRE5Q0B5JUYpus/qa6Z+64aZnSVChS6f7nmSOktdH UpgYowKtmkWKvSUJyGPJcTOaK6O3Gja+6m750MX1vMY85VfZ4TAuIFDX5k/yR7aI ecF+2I6T8xy/CiaGiAzPezKe1YCWVeQFRKhWwYZ0G8CBZvOtYleY9u8j7I7TMi+7 LOs5Qzob2dmo0PGyqm3N4URUkibz+olZG9YGjQmzOEMZF30ODR5dPnpGHAuYZpdk UMQWuWk0DBQ= =R/dK -----END PGP SIGNATURE-----