Description
Mail Management Agent (MAILMA) (aka Mail Management Server) in Rockliffe MailSite 7.0.3.1 and earlier generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames via user requests to TCP port 106.
References
- http://zur.homelinux.com/Advisories/RockliffeMailsiteUserEnum.txt
- ADV-2006-0055 vdb-entry
- 18318 third-party-advisory
- 22230 vdb-entry
- 20060104 Rockliffe Mailsite User Enumeration Flaw mailing-list