Signature Detail
Short Name |
NETBIOS:NBNS:RESCODE:REFUSED |
|---|---|
Severity |
Low |
Recommended |
No |
Category |
NETBIOS |
Release Date |
2004/01/29 |
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+ |
NETBIOS NS: RCODE Registration Refused
This protocol anomaly is Netbios name response with an RCODE that indicates the server will not register the requested name for the host.
Extended Description
The refusal of a NetBIOS Name Registration request represents a protocol anomaly, and could indicate that a remote attacker has attempted to poison the cache of the targeted NetBIOS name server.
References