description-logo Description

This indicates an attempt to use the X11 protocol.
The X Window System (X11) is a windowing system for bitmap displays. It is commonly used on UNIX OS computers. X11 provides a framework for a GUI environment. It allows programs that usually uses the terminal to display a GUI that users can interact with.

affected-products-logoAffected Products

X11

Impact logoImpact

Unexpected network communication

Technology

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

Behavior

  • Reasonable

Default Ports

  • TCP/6000