Signature Detail
Short Name |
SMTP:AUDIT:REQ-NESTED-REQUEST |
|---|---|
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: Request Error Nested Request
This protocol anomaly triggers when it detects two or more SMTP commands without a reply in between. Normally, SMTP clients wait for a server reply before moving to their next command. This can indicate a denial-of-service or a tunneling attempt.
Extended Description
None
References