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 Risiko

TCP — Other

Ikhtisar Port

Nomor Port 104

Nama Layanan DICOM

Protokol Transport TCP

Kategori Other

Risiko Keamanan Critical

Rentang Port Well-Known (0-1023)

Apa itu Port 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 Umum Digunakan

Pertimbangan Keamanan

Port 104 (DICOM) diklasifikasikan sebagai risiko kritis. Port ini tidak boleh diekspos ke internet publik. Layanan ini mentransmisikan data tanpa enkripsi, sehingga rentan terhadap penyadapan, pencurian kredensial, dan serangan man-in-the-middle.

Rekomendasi: Blokir port ini di firewall. Gunakan alternatif terenkripsi (SSH, SFTP, HTTPS) sebagai gantinya.

Port Terkait — Other

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

Istilah Terkait

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