This host is running Xitami Web Server and is prone to buffer overflow vulnerability.

Successful exploitation will let the remote unauthenticated attackers to execute arbitrary code on the system or cause the application to crash. Impact Level: System/Application

No solution or patch was made available for at least one year since disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.

The flaw is caused the way xitami web server handles 'If-Modified-Since' header. which can be exploited to cause a buffer overflow by sending a specially-crafted parameter to 'If-Modified-Since' header.

iMatix Xitami Web Server Version 2.5c2 and 2.5b4, Other versions may also be affected.

• http://osvdb.org/show/osvdb/40594
• http://osvdb.org/show/osvdb/40595
• http://secunia.com/advisories/26884/
• http://www.exploit-db.com/exploits/4450
• http://www.exploit-db.com/exploits/17359
• http://www.exploit-db.com/exploits/17361
• http://xforce.iss.net/xforce/xfdb/36756

---

Updated on 2015-03-25