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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2005.0984 -- [Win] Trend Micro ServerProtect Crystal Reports ReportServer File Disclosure 15 December 2005 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Trend Micro ServerProtect for Windows Management Console 5.58 and prior Publisher: iDEFENSE Operating System: Windows Impact: Read-only Data Access Access: Remote/Unauthenticated CVE Names: CVE-2005-1930 Original Bulletin: http://www.idefense.com/application/poi/display?id=352 - --------------------------BEGIN INCLUDED TEXT-------------------- Trend Micro ServerProtect Crystal Reports ReportServer File Disclosure iDefense Security Advisory 12.14.05 www.idefense.com/application/poi/display?id=352&type=vulnerabilities December 14, 2005 I. BACKGROUND Trend Micro Inc.'s ServerProtect provides antivirus scanning with centralized management of virus outbreaks, scanning, patter file updates, notifications and remote installations. More information about the product set is available at: www.trendmicro.com/en/products/file-server/sp/evaluate/overview.htm II. DESCRIPTION Remote exploitation of an input validation vulnerability in Trend Micro Inc.'s ServerProtect Management Console allows remote attackers to view the contents of arbitrary files on the underlying system. The problem specifically exists within the handling of the IMAGE parameter in the script rptserver.asp. The vulnerable area of code is outlined in the following snippet: Set session("oEMF") = Server.CreateObject("CREmfgen.CREmfgen.2") Call ParseQS() if IMAGE <> "" then Call session("oEMF").StreamImage(IMAGE, DEL) Response.End end if An attacker can utilize directory traversal modifiers to traverse outside the system temporary directory and access any file on the same volume. III. ANALYSIS Successful exploitation of the described vulnerability allows remote attackers to view the contents of arbitrary files on the underlying system. Exploitation does not require credentials thereby exacerbating the impact of this vulnerability. IV. DETECTION iDefense has confirmed the existence of this vulnerability in Trend Micro ServerProtect for Windows Management Console 5.58 running with Trend Micro Control Manager 2.5/3.0 and Trend Micro Damage Cleanup Server 1.1. It is suspected that earlier versions and versions for other platforms are vulnerable as well. V. WORKAROUND Employ firewalls, access control lists or other TCP/UDP restriction mechanism to limit access to the vulnerable system on the configured port, generally TCP port 80. VI. VENDOR RESPONSE "Trend Micro has become aware of a vulnerability related to Crystal Report, a reporting component found in Trend Micro Control Manager (v2.5 and v3.0). Under certain conditions, arbitrary files on the ReportServer volume inside Trend Micro Control Manager software could be viewed or accessed remotely. Trend Micro is currently consulting with Crystal Report regarding permanent solutions to this reporting component. A temporary workaround solution can be recommended through contacting Trend Micro customer and technical support." VII. CVE INFORMATION The Common Vulnerabilities and Exposures (CVE) project has assigned the name CVE-2005-1930 to this issue. This is a candidate for inclusion in the CVE list (http://cve.mitre.org), which standardizes names for security problems. VIII. DISCLOSURE TIMELINE 06/03/2005 Initial vendor notification 06/06/2005 Initial vendor response 12/14/2005 Public disclosure IX. CREDIT The discoverer of this vulnerability wishes to remain anonymous. Get paid for vulnerability research http://www.iDefense.com/poi/teams/vcp.jsp Free tools, research and upcoming events http://labs.iDefense.com X. LEGAL NOTICES Copyright © 2005 iDefense, Inc. Permission is granted for the redistribution of this alert electronically. It may not be edited in any way without the express written consent of iDefense. If you wish to reprint the whole or any part of this alert in any other medium other than electronically, please email customerservice@iDefense.com for permission. Disclaimer: The information in the advisory is believed to be accurate at the time of publishing based on currently available information. Use of the information constitutes acceptance for use in an AS IS condition. There are no warranties with regard to this information. Neither the author nor the publisher accepts any liability for any direct, indirect, or consequential loss or damage arising from use of, or reliance on, this information. _______________________________________________ - --------------------------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 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== 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 iQCVAwUBQ6DC8yh9+71yA2DNAQKjGAP9F0FCXyJ1smnKdhkrrAjQpHQXR64uBBde 7A2W/x6ZJOzZjr1UtkQLAkfGYatH5D6osOHUF6HSoOv2chB1L3thb5FwjyYxk5wn p7wfAZk2VnhfpRklgWEmplSRXcDyfczV/GcDd6ewO6zpxszsuqcb6xN4MsDIHCVz zdRBpc5EgFQ= =i+r9 -----END PGP SIGNATURE-----