Description
Stack-based buffer overflow in the AntServer module (AntServer.exe) in BigAnt IM Server in BigAnt Messenger 2.2 allows remote attackers to execute arbitrary code via a long URI in a request to TCP port 6080. NOTE: some of these details are obtained from third party information.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 2 modules
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BigAnt Server 2.2 Buffer Overflow
exploit/windows/misc/bigant_server
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BigAnt Server 2.50 SP1 Buffer Overflow
exploit/windows/misc/bigant_server_250
Exploit-DB 5
- BigAnt Server 2.50 SP1 - Remote Buffer Overflow (Metasploit) EDB-16431 · remote · Jul 3, 2010 · verified
- BigAnt Server 2.2 - Remote Buffer Overflow (Metasploit) EDB-16430 · remote · May 9, 2010 · verified
- BigAnt Server 2.50 - GET Remote Buffer Overflow (SEH) EDB-9673 · remote · Sep 15, 2009 · verified
- BigAnt Server 2.50 - GET Universal Remote Buffer Overflow (SEH) EDB-9690 · remote · Sep 15, 2009 · verified
- BigAnt Server 2.2 - Remote Overflow (SEH) EDB-5451 · remote · Apr 15, 2008 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 5451 exploit
- ADV-2008-1238 vdb-entry
- 28795 vdb-entry
- 20080417 Re: BigAnt Server 2.2 PreAuth Remote SEH Overflow Exploit (0day) mailing-list
- 29831 third-party-advisory
- bigantmessenger-antserver-bo(41830) vdb-entry
- 20080415 BigAnt Server 2.2 PreAuth Remote SEH Overflow Exploit (0day) mailing-list