Description
Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.
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.
Exploit-DB 1
- Jack De Winter WinSMTP 1.6 f/2.0 - Buffer Overflow EDB-20221 · dos · Sep 11, 2000 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- winsmtp-helo-bo(5255) vdb-entry
- 1680 vdb-entry
- 2000911 WinSMTPD remote exploit/DoS problem mailing-list