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Security Intelligence Center
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Short Name

SMTP:AUDIT:EMPTY-BOUNDARY

Severity

Medium

Recommended

No

Category

SMTP

Release Date

2005/06/29

Update Number

1213

Supported Platforms

idp-4.0+, isg-3.4+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+

SMTP: Empty Boundary


This protocol anomaly triggers if it detects an empty boundary parameter in MIME Content-Type. This could be an attempt to evade content-filtering software.

Extended Description

None

References

  • URL: http://www.w3.org/Protocols/rfc1341/7_2_Multipart.html

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