Port 357bhevent
The bhevent service is assigned to TCP and UDP port 357, but no public protocol details are recorded.
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
2 transports registered
payload readable on path
registered with iana
safe
rank 993 of 5,426 · top 18%
Technical Details
what runs on :357bhevent is registered on port :357 over tcp and udp to John Kelly. We don't have a technical write-up for it beyond the IANA registry entry.
In nmap's internet-wide scan data this port is found open rarely. What's listening is often not the registered service, so check before you assume.
find what's listening on :357
# linux
sudo ss -tulpn 'sport = :357'
# macos / bsd
sudo lsof -nP -i :357
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :357nmap -sV -p T:357 <host>
sudo nmap -sU -sV -p U:357 <host>run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.
add technical detailsSecurity Information
exposure of :357risk score
1/ 10safe
routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.
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
no security notes recorded for :357 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :357, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :311 | Mac OS X Server Admin | TCP | Web Services | caution | 23.7k |
| :384 | Remote Server System | TCPUDP | Remote Access | caution | 11.5k |
| :383 | HP Data Alarm Manager | TCPUDP | Network Services | caution | 11.1k |
| :369 | RPC2 Port Mapper | TCPUDP | Network Services | caution | 11.1k |
| :402 | Altiris Deployment Client | TCP | Network Services | caution | 10.2k |
| :370 | SecureCast | TCPUDP | Security | caution | 10.0k |
| :350 | MATIP Type A | TCPUDP | Network Services | caution | 9.3k |
| :366 | ODMR | TCPUDP | caution | 9.1k |
risk mix of the 8 listed
- caution100%
0 of 8 encrypted