CyberHunter
LinkedIn profile - Bastien Cordier Email: contact@bastiencordier.pro
// Other services

Port 13929: D-TA SYSTEMS

Port 13929 is assigned by IANA to dta-systems (D-TA SYSTEMS).

13929

How dta-systems works

Other services
client:13929dta-systemsresponse client:13929dta-systemsresponse

The client sends a request to port 13929 and the dta-systems service answers.

Transport
TCP · UDP
Exposure risk
not rated depends on the program listening
Encryption
Unknownnot stated by the registry
IANA status
Assigned1 registered service
Range
Registered (1024-49151)
Category
Other services
01 Security

Is port 13929 dangerous?

We have no specific security note for port 13929. Its risk depends on the program actually listening on it. General advice for other services services:

  • Close the port if nothing on the host needs it.
  • Identify the process that listens on it (commands below) before opening it in a firewall.
  • Expose a service only to the networks that use it.
02 Registry

IANA registry entries for port 13929

ServicePortTransportDescriptionReferenceUpdated
dta-systems 13929 TCP, UDP D-TA SYSTEMS - 2008-12-08

// source: IANA service name and port number registry

03 Check it

Which program uses port 13929, and is it reachable?

Linux

sudo ss -ltnup 'sport = :13929'      # process listening on 13929
sudo lsof -nP -i :13929

macOS

sudo lsof -nP -i :13929

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 13929 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 13929
netstat -ano | findstr :13929

From another machine

nmap -p 13929 -sV <host>
sudo nmap -sU -p 13929 <host>
nc -zv <host> 13929

Block it in the firewall

sudo ufw deny 13929/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 13929" -Direction Inbound -LocalPort 13929 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 13929 used for?

Port 13929 is assigned by IANA to dta-systems (D-TA SYSTEMS).

Is port 13929 TCP or UDP?

Port 13929 is registered for TCP and UDP.

Is it safe to open port 13929?

It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.

How do I check if port 13929 is open?

On Linux run "ss -ltnup 'sport = :13929'", on macOS "lsof -nP -i :13929", and on Windows "netstat -ano | findstr :13929" to see the local process. From another machine, "nmap -p 13929 <host>" shows whether it is reachable.

05 Related
:4444 Metasploit default / krb524 tcp · udp · high risk :31337 Back Orifice / elite tcp · udp · high risk :1 TCP Port Service Multiplexer tcp · udp :5 Remote Job Entry tcp · udp :9 Discard tcp · udp · sctp · dccp :11 Active Users tcp · udp :17 Quote of the Day tcp · udp :18 Message Send Protocol (historic) tcp · udp

Latest vulnerability news

All news