[NT] FastStone 4in1 Browser Directory Traversal
SecuriTeam <[email protected]>
| Newsgroups | gmane.comp.security.securiteam |
|---|---|
| Message-ID | <[email protected]> |
The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com - - promotion The SecuriTeam alerts list - Free, Accurate, Independent. Get your security news from a reliable source. http://www.securiteam.com/mailinglist.html - - - - - - - - - FastStone 4in1 Browser Directory Traversal ------------------------------------------------------------------------ SUMMARY " <http://www.faststone.org/> FastStone 4in1 Browser is a FREE multi-window Web Browser with a built-in Web Server, a fully functional FTP Client and a drag & drop Image Viewer" FastStone 4in1 Browser does not properly sanitize the directory reference found inside URLs, this allows an attacker that is able to lure a user to enter to his web site to read files that reside on the user's computer. DETAILS Vulnerable Systems: * FastStone 4in1 Browser version 1.2 Immune Systems: * FastStone 4in1 Browser version 1.3 The program by default has some checks to avoid malicious patterns like "/../" found in HTTP requests, but it doesn't filter out patterns like: "\..\", "../" or "/.../". By utilizing the directory traversal vulnerability an attacker that can lue a user to access his web site is able to see and download all the files on the user's system. Examples: http://[host]/.../.../.../.../.../.../windows/system.ini http://[host]/..\..\..\..\..\..\..\..\windows/system.ini ADDITIONAL INFORMATION The information has been provided by <mailto:[email protected]> Donato Ferrante". ======================================== This bulletin is sent to members of the SecuriTeam mailing list. To unsubscribe from the list, send mail with an empty subject line and body to: [email protected] In order to subscribe to the mailing list, simply forward this email to: [email protected] ==================== ==================== DISCLAIMER: The information in this bulletin is provided "AS IS" without warranty of any kind. In no event shall we be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages.