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 an attempt to exploit a buffer overflow vulnerability in UplusFtp Server which could result in remote code execution or cause a denial-of-service.
UplusFtp is prone to multiple remote buffer-overflow vulnerabilities because it fails to perform adequate boundary checks on user-supplied data. The following FTP commands are vulnerable: 'APPE', 'DELE', 'LIST', 'MKD', 'NLST', and 'CWD'.
- UplusFtp 188.8.131.52 is vulnerable; prior versions, including Easy Ftp Server, may also be affected.