Threat Level: green Handler on Duty: Guy Bruneau

SANS ISC: Port 502 (tcp/udp) Attack Activity - Internet Security | DShield Port 502 (tcp/udp) Attack Activity


Sign Up for Free!   Forgot Password?
Log In or Sign Up for Free!
Loading...
Port Information
Protocol Service Name
tcp asa-appl-proto asa-appl-proto
udp asa-appl-proto asa-appl-proto
TCP [ICS] Modbus TCP [ICS] Modbus TCP
[get complete service list]
Port diary mentions
URL
Another Call for Packets - Port 502
User Comments
Submitted By Date
Comment
Marcus H. Sachs 2007-05-08 13:43:16
This port (tcp/502) is used for the Modbus over TCP protocol. See http://www.modbus.org/docs/Modbus_Messaging_Implementation_Guide_V1_0b.pdf for more details on this protocol.
Add a comment
CVE Links
CVE # Description