Signature Detail
Short Name |
SMTP:AUDIT:REQ-BIN-DATA-3 |
|---|---|
Severity |
Info |
Recommended |
No |
Category |
SMTP |
Keywords |
SMTP binary data ascii 7-bit |
Release Date |
2003/08/13 |
Update Number |
1213 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
SMTP: Binary Data in Rcpt
This signature detects binary client-to-server data on SMTP connections. SMTP connections should not have binary data, as binary attachments are converted to base64 or similar representations. This can indicate a buffer overflow or tunneling attempt.
Extended Description
None
References