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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0872 Security Bulletin: Potential Privilege Escalation in WebSphere Application Server Admin Console (CVE-2017-1731) 27 March 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Admin Console Publisher: IBM Operating System: AIX Linux variants Solaris Windows Impact/Access: Increased Privileges -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-1731 Reference: ESB-2018.0786 ESB-2018.0660.2 ESB-2018.0445 ESB-2018.0421 ESB-2018.0359 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22014807 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Potential Privilege Escalation in WebSphere Application Server Admin Console (CVE-2017-1731) WAS Privilege Escalation Security Bulletin Document information More support for: IBM Leads 3rd Party Configuration Software version: 8.0, 8.2, 8.5, 8.6, 9.0, 9.1 Operating system(s): AIX, Linux, Solaris, Windows Software edition: Enterprise Reference #: 2014807 Modified date: 26 March 2018 Summary IBM WebSphere Application Server could provide weaker than expected security when using the Administrative Console. An authenticated remote attacker could exploit this vulnerability to possibly gain elevated privileges. Vulnerability Details CVEID: CVE-2017-1731 DESCRIPTION: IBM WebSphere Application Server could provide weaker than expected security when using the Administrative Console. An authenticated remote attacker could exploit this vulnerability to possibly gain elevated privileges. CVSS Base Score: 8.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 134912 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions IBM Leads 9.1, 9.0, 8.6, 8.5, 8.2, 8.0 Remediation/Fixes The recommended solution is to apply the interim fix, Fix Pack or PTF containing APARs PI89498 for each named product as soon as practical. For WebSphere Application Server traditional and WebSphere Application Server Hypervisor Edition: For V9.0.0.0 through 9.0.0.6: . Upgrade to minimal fix pack levels as required by interim fixes and then apply Interim Fix PI89498 - --OR-- . Apply Fix Pack 9.0.0.7 or later (targeted availability 1Q2018). For V8.5.0.0 through 8.5.5.13: . Upgrade to minimal fix pack levels as required by interim fixes and then apply Interim Fix PI89498 - --OR-- . Apply Fix Pack 8.5.5.14 or later (targeted availability 3Q2018). For V8.0.0.0 through 8.0.0.14: . Upgrade to a minimal fix pack levels as required by interim fix and then apply Interim Fix PI89498 - --OR-- . Apply Fix Pack 8.0.0.15 or later (targeted availability 2Q2018). For V7.0.0.0 through 7.0.0.43: . Upgrade to a minimal fix pack levels as required by interim fix and then apply Interim Fix PI89498 - --OR-- . Apply Fix Pack 7.0.0.45 or later (targeted availability 2Q2018). For more details refer to WAS security bulletin available at link : http:// www-01.ibm.com/support/docview.wssuid=swg22012345 Workarounds and Mitigations Mitigation is to apply appropriate WAS fixpack. Details are available in Remediation/Fixes section. Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 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. Product Alias/Synonym Leads - --------------------------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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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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