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Signature Detail

Security Intelligence Center
Signatures
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Short Name

SCADA:MODBUS:SLAVE-ID

Severity

Low

Recommended

No

Category

SCADA

Keywords

scada modbus

Release Date

2005/02/16

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+

MODBUS: Read Slave Identification


This signature detects attempts to read the slave Identification of a Programmable Logic Controller (PLC). Attackers can use the information in the slave identification to plan future, more targeted attacks.

Extended Description

Remote attackers can exploit this functionality to gather sensitive information in preparation for other attacks.

References

  • URL: http://www.lammertbies.nl/comm/info/modbus.html
  • URL: http://jamod.sourceforge.net/kbase/protocol.html

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