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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.3010 Security Bulletin: Vulnerability in ICU4C affects IBM Tealeaf Customer Experience (CVE-2016-6293) 19 December 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Tealeaf Customer Experience Publisher: IBM Operating System: Windows Linux variants Virtualisation Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2016-6293 Reference: ESB-2016.2924 ESB-2016.2810 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg21994863 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Vulnerability in ICU4C affects IBM Tealeaf Customer Experience (CVE-2016-6293) Security Bulletin Document information More support for: Tealeaf Customer Experience Software version: Version Independent Operating system(s): Platform Independent Reference #: 1994863 Modified date: 16 December 2016 Summary IBM Tealeaf Customer Experience uses a version of ICU4C with a reported security issue. Vulnerability Details CVEID: CVE-2016-6293 DESCRIPTION: International Components for Unicode (ICU) could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds read in the uloc_acceptLanguageFromHTTP function. An attacker could exploit this vulnerability using a call with a long httpAcceptLanguage argument to execute arbitrary code on the system. Note: This vulnerability also affect PHP. CVSS Base Score: 9.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/115536 for the current score 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 Tealeaf Customer Experience 9.0.2 Remediation/Fixes Product VRMF Remediation/First Fix IBM Tealeaf Customer Experience 9.0.2A https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.2.5249_9.0.2A_IBMTealeaf_CXUpgrade_FixPack4 IBM Tealeaf Customer Experience 9.0.2 https://www.ibm.com/support/entry/portal/search_results?sn=spe&filter=keywords:ibmsupportfixcentralsearch&q=9.0.2.1254_IBMTealeaf_CXUpgrade_FixPack4 Workarounds and Mitigations None References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 16 December 2016: 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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== 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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