Signature Detail
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Short Name |
SCADA:MODBUS:INVALID-HEADER |
|---|---|
Severity |
Minor |
Recommended |
No |
Category |
SCADA |
Keywords |
Invalid Header |
Release Date |
2005/02/17 |
Update Number |
1213 |
Supported Platforms |
idp-4.0 - idp-5.0, isg-3.0 - isg-3.4 |
MODBUS: Invalid Header
This signature detects an invalid header in a Modbus packet. The Protocol Identifier must be \x00 00\x. This also detects non-Modbus traffic on port TCP/502.
Extended Description
Successful exploitation of this vulnerability would cause a Denial of Service to legitimate users.
References