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Security Intelligence Center

Short Name	NETBIOS:NBNS:EMPTY-UDP-MSG
Severity	Medium
Recommended	Yes
Recommended Action	Drop
Category	NETBIOS
Release Date	2004/01/29
Update Number	1213
Supported Platforms	isg-3.0 - isg-3.1

NETBIOS NS: Empty UDP Message

This protocol anomaly is a UDP message with no data.

Extended Description

Observation of truncated SMB datagrams transmitted by UDP represent a protocol anomaly and could indicate a network configuration error or an attack.

References

URL: http://www.faqs.org/rfcs/rfc1002.html

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