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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2005.0489 -- Microsoft Security Advisory (903144) 4 July 2005 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Internet Explorer Publisher: Microsoft Operating System: Windows Impact: Execute Arbitrary Code/Commands Denial of Service Access: Remote/Unauthenticated Original Bulletin: http://www.microsoft.com/technet/security/advisory/903144.mspx Comment: From Microsoft's Security Bulletin: "When a COM object, the JVIEW Profiler (Javaprxy.dll), is instantiated in Internet Explorer, it can cause Internet Explorer to unexpectedly exit. We are investigating a potentially exploitable condition." AusCERT advises that this vulnerability may be exploited to allow execution of arbitrary code in the context of the user running Internet Explorer. Administrators are advised to refer to the 'Workarounds' section of the Microsoft bulletin for mitigation strategies. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ******************************************************************** Title: Microsoft Security Advisory Notification Issued: June 30, 2005 ******************************************************************** Security Advisories Updated or Released Today ============================================== * Security Advisory (903144) - Title: A COM Object (javaprxy.dll) Could Cause Internet Explorer to Unexpectedly Exit - Web site: http://go.microsoft.com/fwlink/?LinkId=49999 Support: ======== Technical support resources can be found at: http://go.microsoft.com/fwlink/?LinkId=21131 International customers can get support from their local Microsoft subsidiaries. Phone numbers for international support can be found at: http://support.microsoft.com/common/international.aspx Additional Resources: ===================== * Microsoft has created a free monthly e-mail newsletter containing valuable information to help you protect your network. This newsletter provides practical security tips, topical security guidance, useful resources and links, pointers to helpful community resources, and a forum for you to provide feedback and ask security-related questions. You can sign up for the newsletter at: http://www.microsoft.com/technet/security/secnews/default.mspx * Microsoft has created a free e-mail notification service that serves as a supplement to the Security Notification Service (this e-mail). The Microsoft Security Notification Service: Comprehensive Version. It provides timely notification of any minor changes or revisions to previously released Microsoft Security Bulletins and Security Advisories. This new service provides notifications that are written for IT professionals and contain technical information about the revisions to security bulletins. To register visit the following Web site: http://www.microsoft.com/technet/security/bulletin/notify.mspx * Protect your PC: Microsoft has provided information on how you can help protect your PC at the following locations: http://www.microsoft.com/security/protect/ If you receive an e-mail that claims to be distributing a Microsoft security update, it is a hoax that may be distributing a virus. Microsoft does not distribute security updates through e-mail. You can learn more about Microsoft's software distribution policies here: http://www.microsoft.com/technet/security/topics/policy/swdist.mspx ******************************************************************** THE INFORMATION PROVIDED IN THE THIS EMAIL IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. ******************************************************************** - -----BEGIN PGP SIGNATURE----- Version: PGP 8.1 iQIVAwUBQsRpZYreEgaqVbxmAQICNA//fmsr0Vi2iLiHP3k3STnQKoS0r7nLXMCa k3qGeGGNLZZ1DB5yYHqDxGvT2S77uBN5zSULggtx3qiPl0bx5c3lnc3+sPJcS3Au qXZ6NuP2GEGz89CFMrovvWUfacJQ6KOQ1E5MwdDImovK/hxqfqrhYtT08uy8tTrp gQ7zx1eoZJscx1kUaUieCnda7s/kIgIxtU5Mj/nL7P5Yf+pIuqeDaqLuNOEhV8Pq QMOnjl3yIM8xQCuY+lbLVZruaz0WTaNC6tJv9mgTpq0Ci/w6PD7Va3CwAUZbZ5qU FdgO8NteVaCCoaPim1O5LHSaMLcUprK49ma9r8fAeOqf0Vk1KgRSh834NRBrhC75 ZBx1wJPGJCTklzRGnhAL0UV/8DDRueh0tyVrnBfqDyhedLyKgqZQ+mhbBfDNwXZ8 lX6i8peGfKiVCoO/artMEF4vm1sLT8+kvkTAt+ArN+QhbRLksJS7rLOKxKMS8VQ3 mWKYdVOEOd8iU+R1V3smlVY3QtdEkxseVzDvl0IkwArEqcXhVt+b5AI/Clu5TyOe 2IXSqeuQtSL4yq4uWRgg3LqKdbzJ6qEKbinqU78ne55cvPWpvcOb+pk1jFCx6XuI PvIOw4SCzAqIZUTGUp2ygWmv6osQZHfTe8gFwTQc1bGrZOkexi2QVZus+7sLJk6K RJbQjlBvHLU= =fY6l - -----END PGP SIGNATURE----- - --------------------------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 iQCVAwUBQsiKUCh9+71yA2DNAQITTQP+MrUxR7nxerNM3KJIm5XsjA9YwIGkgTTL SVSj+rgqayztLkZ1J+eJRunEcLZ2oCfIW9nhAEZScc9KB1JsyLViKcy5j0pCGv7v pseanu2/Ozk9QnYkfwyY3uIKdU257ot7/fRB2Xh0EujW78Sigp6fRE48omsgYwo/ 7WnylXU1fRI= =Dj8j -----END PGP SIGNATURE-----