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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.1035 Security Bulletin: Vulnerability in HTTP Response Splitting affects IBM Algorithmics Algo Risk Application & AlgoOne Core- CVE-2015-2017 28 April 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Algo One Publisher: IBM Operating System: Linux variants Solaris Windows Impact/Access: Cross-site Scripting -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2015-2017 Reference: ESB-2015.2845 ESB-2015.2842 ESB-2015.2841 ESB-2015.2811 ESB-2015.2810 ESB-2015.2775 ESB-2015.2773 ESB-2015.2772 ESB-2015.2724 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg21981532 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Vulnerability in HTTP Response Splitting affects IBM Algorithmics Algo Risk Application & AlgoOne Core- CVE-2015-2017 Security Bulletin Document information More support for: Algo One Algo Core Software version: 4.9, 4.9.1, 5.0, 5.1.0 Operating system(s): AIX, Linux, Solaris, Windows Reference #: 1981532 Modified date: 2016-04-26 Summary The IBM WebSphere Portal is vulnerable to HTTP response splitting attacks. A remote attacker could exploit this vulnerability using specially-crafted URL to cause the server to return a split response, once the URL is clicked. This would allow the attacker to perform further attacks, such as Web cache poisoning, cross-site scripting, and possibly obtain sensitive information. Vulnerability Details CVEID: CVE-2015-2017 DESCRIPTION: The IBM WebSphere Portal is vulnerable to HTTP response splitting attacks. A remote attacker could exploit this vulnerability using specially-crafted URL to cause the server to return a split response, once the URL is clicked. This would allow the attacker to perform further attacks, such as Web cache poisoning, cross-site scripting, and possibly obtain sensitive information. CVSS Base Score: 5 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/103991 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N) Affected Products and Versions ARA 5.00, 5.1.0 AlgoCore 5.1.0, 5.0.0 Remediation/Fixes Patch Number Download URL Algo One ARA 510-022 http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm~Information+Management&product=ibm/Information+Management/Algo+One&release=All&platform=All&function=fixId&fixids=5.1.0.0-Algo-OneARA-if0001:0&includeSupersedes=0&source=fc&login=true Algo One ARA 500-267 http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm~Information+Management&product=ibm/Information+Management/Algo+One&release=All&platform=All&function=fixId&fixids=5.0.0.6-Algo-OneARA-if0009:0&includeSupersedes=0&source=fc&login=true Algo One Core 510-038 http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm~Information+Management&product=ibm/Information+Management/Algo+One&release=All&platform=All&function=fixId&fixids=5.1.0.0-Algo-One-if0038:0&includeSupersedes=0&source=fc&login=true Algo One Core 500-276 http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm~Information+Management&product=ibm/Information+Management/Algo+One&release=All&platform=All&function=fixId&fixids=5.0.0.0-Algo-One-if0276:0&includeSupersedes=0&source=fc&login=true Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v2 Guide On-line Calculator v2 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog *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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