Signature Detail
Short Name |
SMTP:AUDIT:REQ-MISSING-RCPT-TO |
|---|---|
Severity |
Info |
Recommended |
No |
Category |
SMTP |
Release Date |
2003/08/27 |
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: Missing "RCPT TO"
This protocol anomaly triggers when it detects an SMTP DATA command without a prior "RCPT TO." This can indicate an attacker manually trying to exploit an SMTP server. Servers normally deny switching to the DATA section without seeing an RCPT TO.
Extended Description
None
References