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Bug #1989

closed

SMTP protocol detection is case sensitive

Added by Eric Leblond almost 8 years ago. Updated almost 8 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Eric Leblond
Target version:
3.2.1
Affected Versions:
Effort:
Difficulty:
Label:

Description

SMTP protocol detection is case sensitive but the SMTP protocol is not. So it is trivial to evade all 'alert smtp .*' signature.

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