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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.2091 Security Bulletin: Security vulnerability about Apache Tomcat JSP file upload in WebSphere Application Server Community Edition 3.0.0.4 7 November 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Community Edition Publisher: IBM Operating System: AIX Linux variants Solaris Windows Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2013-4444 Reference: ESB-2014.2013 ESB-2014.1948 ESB-2014.1560 Original Bulletin: http://www-01.ibm.com/support/docview.wss?uid=swg21689396 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Security vulnerability about Apache Tomcat JSP file upload in WebSphere Application Server Community Edition 3.0.0.4 Document information More support for: WebSphere Application Server Community Edition Tomcat Software version: 3.0.0.4 Operating system(s): AIX, Linux, Solaris, Windows Software edition: Elite, Enhanced, Entry Reference #: 1689396 Modified date: 2014-11-06 Security Bulletin Summary Unrestricted file upload vulnerability in Apache Tomcat which is shipped with WASCE 3.0.0.4, in certain situations involving outdated java.io.File code and a custom JMX configuration, allows remote attackers to execute arbitrary code by uploading and accessing a JSP file. Vulnerability Details CVE ID: CVE-2013-4444 DESCRIPTION: Apache Tomcat could allow a remote attacker to upload arbitrary files, caused by the improper validation of file extensions by the File Upload feature. By sending a specially-crafted HTTP request, a remote attacker could exploit this vulnerability to upload a malicious JSP, which could allow the attacker to execute arbitrary JSP code on the vulnerable system. CVSS: CVSS Base Score: 6.0 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/95876 for more information CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:M/Au:S/C:P/I:P/A:P) Affected Products and Versions WebSphere Application Server Community Edition 3.0.0.4 Remediation/Fixes Please follow the instruction below. 1.Please download the patch file: TomcatFileuploadPatchFor3.0.0.4.zip[1] 2.Unzip the attached file into the WebSphere Application Server Community Edition installation directory, and ensure the files listed in the zip file replace the ones in the server installation directory. 3.Start WASCE 3.0.0.4 server with the cache cleaned, for example, Window <WAS_CE_HOME>\bin\startup -c Unix/Linux <WAS_CE_HOME>/bin/startup.sh -c References Complete CVSS 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. 1. http://www-01.ibm.com/support/docview.wss?uid=swg21689396&aid=1 - --------------------------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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