Description
This module exploits a stack based buffer overflow in Ericom AccessNow Server. The vulnerability is due to an insecure usage of vsprintf with user controlled data, which can be triggered with a malformed HTTP request. This module has been tested successfully with Ericom AccessNow Server 2.4.0.2 on Windows XP SP3 and Windows 2003 Server SP2.
Module options
To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':
msf > use exploit/windows/http/ericom/access_now_bofmsf undefined(access_now_bof) > show actions ...actions...msf undefined(access_now_bof) > set ACTION < action-name >msf undefined(access_now_bof) > show options ...show and set options...msf undefined(access_now_bof) > runPrioritise with Active Threat Intelligence
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