Symantec Mail Security for SMTP libdayzero.dll Executable Parsing DoS

Symantec Mail Security for SMTP, which provides antispam and antivirus protection for the IIS SMTP Service, is installed on the remote Windows host. The version of Symantec Mail Security for SMTP installed on the remote host contains boundary errors in its detection of executable packers in...

Mail relaying via IIS SMTP service

Unauthorized mail relayin then using speciall address format...