This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects attempts to exploit a buffer overflow vulnerability in Alt-N MDaemon IMAP Server which may result in remote code execution.
Alt-N MDaemon IMAP Server is affected by a remote buffer-overflow vulnerability because the application fails to perform adequate boundary checks on user-supplied data before copying it into an insufficiently sized buffer.
Attackers may leverage this issue to execute arbitrary code with SYSTEM-level privileges. Successful exploits will completely compromise affected computers.
- Alt-N MDaemon 9.64 is vulnerable; other versions may also be affected.
Download and install all vendor patches related to this vulnerability.