Description
Multiple unspecified vulnerabilities in the SMTP service in MailEnable Standard Edition 1.x, Professional Edition 3.x and earlier, and Enterprise Edition 3.x and earlier allow remote attackers to cause a denial of service (crash) via crafted (1) EXPN or (2) VRFY commands.
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
- MailEnable 3.13 SMTP Service - 'VRFY/EXPN' Denial of Service EDB-5235 · dos · Mar 11, 2008 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 5235 exploit
- mailenable-expn-vrfy-dos(41083) vdb-entry
- 28154 vdb-entry
- http://www.mailenable.com/hotfix/
- ADV-2008-0800 vdb-entry
- 29300 third-party-advisory