Description
Buffer overflow in MERCUR SMTP server 3.30 allows remote attackers to execute arbitrary commands via a long EXPN 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
- Atrium Software Mercur Mail Server 3.3 - EXPN Buffer Overflow EDB-20647 · remote · Feb 23, 2001 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 6027 vdb-entry
- 20010223 Mercur Mailserver 3.3 buffer overflow with EXPN mailing-list
- mercur-expn-bo(6149) vdb-entry