Port 33434traceroute
The traceroute port facilitates the tracking of the path data packets take through a network..
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 4/10
- lookups
- 6,733
2 transports registered
payload readable on path
registered with iana
caution
rank 757 of 993 · top 76%
Technical Details
what runs on :33434Traceroute is a network diagnostic tool used to track the path that packets take from a source computer to a destination over an IP network. It works by sending a series of Internet Control Message Protocol (ICMP) echo request packets to the destination with incrementally increased Time to Live (TTL) values. Each router that handles the packet decreases the TTL by one until it reaches zero, at which point the router sends an ICMP 'Time Exceeded' message back to the source, allowing the source to identify each hop along the path.
This process allows for detailed insights into the intermediate points packets encounter, enabling network engineers and administrators to diagnose routing problems, find bottlenecks, and assess connectivity issues. The output typically consists of a visual representation of the path and the round-trip time for each hop, demonstrating the latency and reliability of each segment.
The traceroute tool can use both TCP and UDP packets to initiate the process, depending on the implementation and underlying network architecture, providing flexibility in how users can traverse and diagnose their networks.
Security Information
exposure of :33434risk score
4/ 10caution
worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.
security averages 3.8 across 216 ports — this one sits 0.2 above.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
tcp · udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
Common vulnerabilities associated with traceroute include the exposure of internal network structure and device information, which can be exploited in network reconnaissance by attackers. Understanding the paths and hops in a network can give malicious actors an advantage in planning attacks or discovering vulnerable devices.
To mitigate these vulnerabilities, organizations should implement measures such as:
- Filtering ICMP packets: Restrict incoming ICMP messages that may expose information about network topology.
- Using firewalls: Properly configure firewalls to limit access to sensitive internal hosts and monitor unusual traceroute activities.
- Segmentation of networks: Keeping infrastructure components segmented can help minimize the impact of a successful reconnaissance attempt.
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risk mix of the 8 listed
- caution100%
3 of 8 encrypted