Portas abertas em servidor NAS [RESOLVIDO]

guilherme011
(usa Ubuntu)

Enviado em 10/10/2024 - 13:44h

PS C:\Windows\system32> nmap -sT -v 192.168.102.98
Starting Nmap 7.95 ( https://nmap.org ) at 2024-10-10 13:40 Hora oficial do Brasil
Initiating ARP Ping Scan at 13:40
Scanning 192.168.102.98 [1 port]
Completed ARP Ping Scan at 13:40, 0.09s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 13:40
Completed Parallel DNS resolution of 1 host. at 13:40, 0.01s elapsed
Initiating Connect Scan at 13:40
Scanning 192.168.102.98 [1000 ports]
Discovered open port 110/tcp on 192.168.102.98
Discovered open port 143/tcp on 192.168.102.98
Discovered open port 445/tcp on 192.168.102.98
Discovered open port 993/tcp on 192.168.102.98
Discovered open port 139/tcp on 192.168.102.98
Discovered open port 25/tcp on 192.168.102.98
Discovered open port 995/tcp on 192.168.102.98
Discovered open port 587/tcp on 192.168.102.98
Discovered open port 22/tcp on 192.168.102.98
Discovered open port 563/tcp on 192.168.102.98
Discovered open port 119/tcp on 192.168.102.98
Discovered open port 465/tcp on 192.168.102.98
Completed Connect Scan at 13:40, 5.22s elapsed (1000 total ports)
Nmap scan report for 192.168.102.98
Host is up (0.0051s latency).
Not shown: 988 filtered tcp ports (no-response)
PORT STATE SERVICE
22/tcp open ssh
25/tcp open smtp
110/tcp open pop3
119/tcp open nntp
139/tcp open netbios-ssn
143/tcp open imap
445/tcp open microsoft-ds
465/tcp open smtps
563/tcp open snews
587/tcp open submission
993/tcp open imaps
995/tcp open pop3s


Boa tarde galera!

Estou procurando estudar um pouco sobre segurança da informação, tenho um servidor NAS com Samba que fica com todas essas portas abertas. Essas portas podem ficar ou tem alguma que seria alguma brecha de segurança?

guilherme011
(usa Ubuntu)

Enviado em 10/10/2024 - 23:15h

Verdade cara, eu precisava mesmo dessa resposta. Boa noite!