Signature Detail
Short Name |
SCADA:MODBUS:SHORT-PDU |
|---|---|
Severity |
Medium |
Recommended |
No |
Category |
SCADA |
Keywords |
SHORT PDU |
Release Date |
2008/01/22 |
Update Number |
1213 |
Supported Platforms |
idp-4.0.110090709+, isg-3.1.134269+ |
MODBUS: Too Short
This anomaly triggers if it detects Modbus/MBAP Length-header value less than 2 bytes. Modbus over TCP exists on top of MBAP header (6 bytes). The Modbus part must be at least 2 bytes long.
References