A remote overflow exists in MailEnable Professional and Enterprise. The product fails to validate input to the IMAP STATUS command resulting in a stack-based buffer overflow. With a specially crafted request, an authenticated attacker can cause the service to fail, and may be able to execute arbitrary code with System privileges, resulting in a loss of integrity.
Classification
Location:
Remote/Network Access Required
Attack Type:
Denial of Service,
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Upgrade to MailEnable Professional version 1.6, MailEnable Enterprise version 1.1 or higher, as it has been reported to fix this vulnerability. In addition, MailEnable has released a patch for some older versions.