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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3804 Potential information disclosure in WebSphere Application Server 7 December 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Publisher: IBM Operating System: AIX HP-UX IBM i Linux variants Solaris Windows z/OS Impact/Access: Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-1957 Original Bulletin: https://www.ibm.com/support/docview.wss?uid=ibm10744247 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Potential information disclosure in WebSphere Application Server (CVE-2018-1957) Document information Software version: 9.0 Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, z/OS Software edition: Advanced, Base, Developer, Enterprise, Express, Liberty, Network Deployment, Single Server Reference #: 0744247 Modified date: 06 December 2018 Summary There is a potential information disclosure in WebSphere Application Server (CVE-2018-1957) Vulnerability Details CVEID: CVE-2018-1957 DESCRIPTION: IBM WebSphere Application Server could allow sensitive information to be available caused by mishandling of data by the application based on an incorrect return by the httpServletRequest#authenticate() API when an unprotected URI is accessed. CVSS Base Score: 4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 153629 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions This vulnerability affects the following versions and releases of IBM WebSphere Application Server: * Version 9.0 Remediation/Fixes The recommended solution is to apply the interim fix, Fix Pack or PTF containing the APARs for each named product as soon as practical. For WebSphere Application Server traditional: For V9.0.0.0 through 9.0.0.9: - - Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH04562 - --OR-- - - Apply Fix Pack 9.0.0.10 or later (targeted availability 4Q 2018). Change History 06 December 2018: original document published - --------------------------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. 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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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXAnKnGaOgq3Tt24GAQgUyQ//dPC6/1tQssjMDIYX5+yKcbPf2LNwTvRw dxJaZRPPcbpVCZPgnJjlsy0ZyDgYlBjd0ArKD2bLDjLsagYyiNJsqE2V26f1fjrc xsyyIc+H+FiGQ32a/HjXmyY56NtTFgteXP7YkOzEBQXXBqMvRGOmV5/PZrTm/vQI 2BL6vSsGX0ypvrrUgBIWWYYZ7ssscSMTHeaQ30sEGGHnUNs2w8W3I91L2gD2WF1r 8ZJI9avj3rtl17rLd2TJo8qZyzUobKw6n3icPsISZbQrRqBTFiIInwoTsplLaTRt x/0rFQzcgWSBOtnanlP5DYRdLxkA7qYrySp1n3F9J8ifTMNZ4OL4q9dcjaDqkYQf ciRtanRLHdJml8ouCo1QQ9tIsJ1mFUMgBxOHl/4DhBUI95cfsJUzl9lJXOR0JTbm LExFZ9VMxIlPYuRICGmVsQaviiaoYrDY+T4pmVKYwQGaI+0jUHOnpb0QFLhG1wLM BZvUbMG9SZBoQgGBGedg0x4XGNBuuMRx3rn96ENnyBH0i1QVemuemkczG2yjtAaL qw31soS6PaL9iaOk3yyC+Rr5i3vUc0M9vOymC5frqIueFReGvYJ12ILrJnYxdlmF oIVPVb+g7wHxUbM6xRGS7kfiSJxiZ8td4svCEfD6viHNkpxPahP8EnrVzbgGfzjL PVlK2rEgtRw= =osHN -----END PGP SIGNATURE-----