description-logo Description

This indicates an attempt to use the Portmap protocol.
Portmap is an Open Network Computing Remote Procedure Call (ONC RPC) service that runs on network nodes. It maps ONC RPC program number pairs to the network port number. The TCP and UDP ports used are 111.

affected-products-logoAffected Products

portmap

Impact logoImpact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

  • Reasonable

Default Ports

  • TCP/111
  • UDP/111