-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 :: :: [ISR] :: Infobyte Security Research :: www.infobyte.com.ar :: 08.08.2006 :: .:: SUMMARY Novell Groupwise WebAccess Cross-Site Scripting Version: Novell GroupWise WebAccess 7, 6.5 It is suspected that all previous versions of Groupwise WebAccess are vulnerable. .:: BACKGROUND GroupWise WebAccess is Novell's premier Intranet/Internet GroupWare solution for the Web. More info: http://www.novell.com .:: DESCRIPTION Remote explotation of Cross-Site Scripting due to failure of the application to properly sanitize user-supplied input prior to including it in dynamically generated Web content. Example 1: - - --------- Description: The filter of Groupwise doesn't check UTF-7 encondig. Sending an email with the following html code we can execute javascript code in the context of authenticated user browser. +ADw-SCRIPT+AD4-alert(document.cookie);+ADw-/SCRIPT+AD4- Example 2: - - --------- Description: The filter of Groupwise doesn't sanitize the following code < It show a simple codes of examples to execute script in the browser of an unsuspecting user. These issues may allow for the theft of authentication credentials. .:: VENDOR RESPONSE Vendor advisory: "http://www.novell.com/support/search.do?cmd=displayKC&docType=kc&externalI d=3701584&sliceId=SAL_Public&dialogID=8568328&stateId=0 0 8572233" Vendor patch: Hot Patch for GroupWise 7: http://support.novell.com/filefinder/20641/beta.html Field Test File for GroupWise 6.5: http://support.novell.com/filefinder/16963/beta.html .:: CVE INFORMATION Id: CVE-2006-3817 Web: http://cve.mitre.org .:: DISCLOSURE TIMELINE 05/26/2006 Initial vendor notification 05/26/2006 Initial vendor response 07/31/2005 Coordinated public disclosure .:: CREDIT Francisco Amato is credited with discovering this vulnerability. famato][at][infobyte][dot][com][dot][ar .:: ADVISORY http://www.infobyte.com.ar/adv/ISR-14.html .:: LEGAL NOTICES Copyright (c) 2005 by [ISR] Infobyte Security Research. Permission to redistribute this alert electronically is granted as long as it is not edited in any way unless authorized by Infobyte Security Research Response. Reprinting the whole or part of this alert in any medium other than electronically requires permission from infobyte com ar 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. -----BEGIN PGP SIGNATURE----- Version: PGP Desktop 9.0.6 (Build 6060) iQA/AwUBRNjnr3s2oPjapNRZEQL2PACdG+dBRMiOzRJU+uGmd12yzBKpxo8AoL65 wNMwLcHW71e5bBcwrAvyg8Xh =jVVp -----END PGP SIGNATURE-----