The MDaemon mail server contains a flaw in a CGI application called 'Form2Raw.exe'. This CGI is used to send raw email messages through the HTTP protocol. A stack overflow condition can be triggered in this application by sending a request which contains a From parameter of more than 153 bytes. This overflow can be exploited remote by an unauthenticated attacker to execute arbitrary code in the context of the MDaemon service (normally LocalSystem).
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Solution Unknown
Exploit:
Exploit Commercial
OSVDB:
Web Related
Technical
The MDaemon mail server features a web service which listens on TCP port 3000.
Solution
Currently, there are no known upgrades or patches to correct this issue. It is possible to correct the flaw by implementing the following workaround(s):
Remove the following two lines from the configuration file located at \MDaemon\WorldClient\WorldClient.ini:
This product uses the Daylife API but is not endorsed or certified by Daylife.
This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.