All ports
Port3313/UDP
uorbPort
3313
Protocol
UDP
Category
Registered
Service
uorb
What is port 3313?
Port 3313/UDP is a Registered port, registered with IANA for specific applications. It is associated with the uorb service.
Unify Object Broker
Useful commands
nmapnmap -p 3313 -sV example.comnetcatnc -zv example.com 3313curlcurl -v http://example.com:3313/telnettelnet example.com 3313bash(echo > /dev/udp/example.com/3313) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3313/udpDeny
sudo ufw deny 3313/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3313 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3313 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3313/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3313" dir=in action=allow protocol=UDP localport=3313Security Risks
- Unauthorized access to the service
- Data exposure if the service is unauthenticated
- Outdated versions with vulnerabilities
- Incorrect service configuration
Frequently Asked Questions
What service runs on port 3313/UDP?
Port 3313/UDP is associated with the uorb service. Unify Object Broker
Is it safe to expose port 3313 to the Internet?
It depends on the service and configuration. Port 3313 (uorb) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 3313 is open?
You can use nmap: `nmap -p 3313 -sV example.com`, netcat: `nc -zv example.com 3313`, or the bash command: `(echo > /dev/udp/example.com/3313) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3313 on my firewall?
On Linux with UFW: `sudo ufw allow 3313/udp` (open) or `sudo ufw deny 3313/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3313 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3313" dir=in action=allow protocol=UDP localport=3313`.
What applications and services use port 3313?
Port 3313/UDP is used by the uorb service. Specific uses depend on the software and configuration. Check our related tools section for more information.