Is port 104 (DICOM) dangerous?

Port 104 is classified as critical risk and should not be exposed to the public internet. It transmits data without encryption, making it vulnerable to eavesdropping and credential theft.

Should port 104 be open on my firewall?

No, port 104 should not be open to the public internet. Block it at the firewall and use encrypted alternatives such as SSH, SFTP, or HTTPS instead.

What transport protocol does port 104 use?

Port 104 (DICOM) uses the TCP transport protocol and falls under the Other category.

:104 (TCP)

DICOM

Critical Risco

TCP — Other

Visão geral da porta

Número de porta 104

Nome do serviço DICOM

Protocolo de transporte TCP

Categoria Other

Risco de segurança Critical

Intervalo de portas Conhecidas (0-1023)

O que é a porta 104?

DICOM (Digital Imaging and Communications in Medicine) is the international standard for medical imaging data exchange, used by CT scanners, MRI machines, PACS systems, and radiology workstations. Exposed DICOM services have been a significant healthcare security issue.

TCP Other Comumente usadas

Considerações de segurança

A porta 104 (DICOM) é classificada como risco crítico. Esta porta não deve ser exposta à internet pública. O serviço transmite dados sem criptografia, tornando-o vulnerável a escutas, roubo de credenciais e ataques man-in-the-middle.

Recomendação: Bloqueie esta porta no firewall. Use alternativas criptografadas (SSH, SFTP, HTTPS) em vez disso.

Portas relacionadas — Other

35 Private Printer Server 43 WHOIS 63 Whois++ 75 Private Dial-Out Service 78 VetTCP 91 MIT-DOV 92 NPP 105 CCSO Nameserver

Termos relacionados

ASN BGP Hijack Data Center Domain Name Dual Stack Internet Exchange Point (IXP)