Two vulnerabilities were identified in MailEnable, which could be exploited by attackers to execute arbitrary commands or create and rename arbitrary directories.
The first issue is due to stack overflow errors in the IMAP service (MEIMAPS.EXE) that does not properly handle specially crafted mailbox names passed to "select", "create", "delete", "rename", "subscribe" and "unsubscribe" commands, which could be exploited by authenticated attackers to compromise a vulnerable server.
The second vulnerability is due to an input validation error in the IMAP service (MEIMAP.EXE) that does not properly handle specially crafted mailbox names passed to the "create" and "rename" commands, which may be exploited by authenticated attackers to create or rename arbitrary directories.
Credits
Vulnerabilities reported by Tan Chew Keong (Secunia Research)
ChangeLog
2005-11-18 : Initial release
Vulnerability Management
Subscribe to FrSIRT VNS and receive real-time e-mail and SMS alerts when new vulnerabilities, exploits, or patches relevant to your systems and network configurations are available.
Feedback
If you have additional information or corrections for this security advisory please submit them via our contact form or by email to updates@frsirt.com.