-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 || [ISR] || || Infobyte Security Research || www.infobyte.com.ar || 12.14.2007 || .:: SUMMARY Novell GroupWise Client Remote Stack Overflow Version: GroupWise 6.5.6, It is suspected that all previous versions of Groupwise Client are vulnerable. .:: BACKGROUND GroupWise Client is Novell's premier Intranet/Internet GroupWare solution for platform Windows. More info: http://www.novell.com .:: VULNERABILITY VIDEO DEMO http://www.infobyte.com.ar/demo/ISR_groupwise.html .:: POC Metasploit 2.7 and 3.0 modules http://www.infobyte.com.ar/developments.html .:: DESCRIPTION This issue is due to a failure of the application to securely parse the "SRC" parameter of tag "IMG" (image). To reproduce it the victim has to receive specially created email and reply o forward it. The option of html preview must actived Use the following html code to reproduce the issue: <img src="AAAAAAAAAAA...." x 1200 /> .:: IMPACT The vulnerability permit code executation. .:: VENDOR RESPONSE The vulnerability was silently patched in the version => 6.5.7 .:: DISCLOSURE TIMELINE 12/06/2007 Initial vendor notification 12/07/2007 Initial vendor response notify research 12/11/2007 Coordinated public disclosure .:: CREDIT Francisco Amato is credited with discovering this vulnerability. famato][at][infobyte][dot][com][dot][ar .:: LEGAL NOTICES Copyright (c) 2007 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 9.6.1 (Build 1012) - not licensed for commercial use: www.pgp.com wsBVAwUBR2KXVvr3+fypwNnjAQj+SQgAlYGz9w49u4NV5wPHgb02i5AL5UUYD7uL 1eCA+1cMfLy5TR8J7qcFUjG7c9ohOwSU2zYjD0hkeTqo35BJkfVLoeEIsA186+CA M46ftpgptcy918haiikaq78hHUp71PZciO7j//587DiFy0Et19X8uhDgUztjnAyx A2IdEcYpVBpLWrFfZ79o606fQDjWHH/QIUcWKrw3u7xotGCmpyhPbxB1CErexDNC IEb3KmkQV+spoYMXel+1jIljEDxSxePFlt1snNvG3SmcV/+Pgwzb+ie7+cDwj5jY zy4s+gZvHY7+JxpYmD5OOTSE55mIhrgiTvfh1CZUhprJ7EA6VVJbOw== =Y2lx -----END PGP SIGNATURE-----
