Signature Detail
Short Name |
SMTP:AUDIT:REQ-HDR-FLD-UNKNOWN |
|---|---|
Severity |
Info |
Recommended |
No |
Category |
SMTP |
Release Date |
2003/08/27 |
Update Number |
1213 |
Supported Platforms |
SMTP: Request ErrorUnknown Header Field
This protocol anomaly triggers when it detects an unknown header field in the headers section (immediately following the DATA command) of an SMTP e-mail message. This can indicate a non-standard e-mail client, server, or a buffer overflow/backdoor/exploit attempt.
Extended Description
None
References