Is port 9150 (Tor Browser SOCKS) dangerous?

Port 9150 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 9150 be open on my firewall?

Port 9150 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 9150 use?

Port 9150 (Tor Browser SOCKS) uses the TCP transport protocol and falls under the Security & VPN category.

:9150 (TCP)

Tor Browser SOCKS

Medium Risk

TCP — Security & VPN

Port Overview

Port Number 9150

Service Name Tor Browser SOCKS

Transport Protocol TCP

Category Security & VPN

Security Risk Medium

Port Range Registered (1024-49151)

What is Port 9150?

Port 9150 is the SOCKS5 proxy port used by the Tor Browser Bundle, as distinct from the standalone Tor client which uses port 9050. The Tor Browser uses a different port to avoid conflicts with a separately running Tor instance. Applications can be configured to use this port to route traffic through the Tor Browser's Tor instance.

TCP Security & VPN

Security Considerations

Port 9150 (Tor Browser SOCKS) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.

Recommendation: Keep the service updated. Monitor logs for unusual activity.

Related Ports — Security & VPN

31 MSG-AUTH 48 Auditd 49 TACACS 56 XNS-AUTH 62 ACA Services 65 TACACS-DS 88 Kerberos 90 DNSIX Security

Related Terms

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS