11 October 2006
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2006.0748 -- [Win] Microsoft Security Bulletin MS06-056: Vulnerability in ASP.NET 2.0 Could Allow Information Disclosure 11 October 2006 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Microsoft .NET Framework 2.0 Operating System: Windows Impact: Cross-site Scripting Access: Remote/Unauthenticated CVE Names: CVE-2006-3436 Original Bulletin: http://www.microsoft.com/technet/security/Bulletin/MS06-056.mspx - --------------------------BEGIN INCLUDED TEXT-------------------- MS06-056 - Vulnerability in ASP.NET 2.0 Could Allow Information Disclosure (922770) Affected Software: Microsoft .NET Framework 2.0 for the following operating system versions: - Microsoft Windows 2000 Service Pack 4 - Microsoft Windows XP Service Pack 1 or Windows XP Service Pack 2 - Microsoft Windows XP Professional x64 Edition - Microsoft Windows XP Tablet PC Edition - Microsoft Windows XP Media Center Edition - Microsoft Windows Server 2003 or Microsoft Windows Server 2003 Service Pack 1 - Microsoft Windows Server 2003 for Itanium-based Systems or Windows Server 2003 with SP1 for Itanium-based Systems - Microsoft Windows Server 2003 x64 Edition Affected Components: - Microsoft .NET Framework 2.0 Non-affected Components: - Microsoft .NET Framework 1.0 - Microsoft .NET Framework 1.1 - From Microsoft Security Bulletin MS06-056: Vulnerability Details: .NET Framework 2.0 Cross-Site Scripting Vulnerability - CVE-2006-3436: A cross-site scripting vulnerability may exist in a server running a vulnerable version of the .Net Framework 2.0 that could inject a client side script in the user's browser. The vulnerability is within ASP.NET controls that set the AutoPostBack property to "true". In a Web-based attack scenario a compromised Web site could accept or host user-provided content or advertisements which could contain specially crafted content that could exploit this vulnerability. The script could take any action on the user's behalf that the Web site is authorized to take. This could include monitoring the Web session and forwarding information to a third party, running other code on the user's system, and reading or writing cookies. - --------------------------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. 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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: email@example.com 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 iQCVAwUBRSw4dyh9+71yA2DNAQLYPAP/cM36i4/tUF3HRkHlWNAv2vveWA5ZIfDw 5sTWlEu2dxGSpZito0RGEfvpNUy04SaQKNcX6vXq8bt26pv2LpQ+7gI6GurNMdCT XsMWtYxZJKfiNI5pDU0KFmTWTpMXkIf5YzUZfYc5OTJzgYrqHztE845J/Jc7BLxP j5oJh0hGg7k= =aU3m -----END PGP SIGNATURE-----