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Port 389 Details


known port assignments and vulnerabilities
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Port(s) Protocol Service Details Source
389 tcp LDAP LDAP (Lightweight Directory Access Protocol) - an Internet protocol, used my MS Active Directory,as well as some email programs to look up contact information from a server.

Both Microsoft Exchange and NetMeeting install a LDAP server on this port.

Siemens Openstage and Gigaset phones use the following ports:
389/tcp LDAP
636/tcp LDAPS
5010/tcp - RTP
5060/tcp - SIP gateway, backup proxy
8085/tcp - DLS
18443/TCP and 18444/TCP - provisioning over TLS (HTTPS)

IBM Lotus Domino Server 7.0 allows remote attackers to cause a denial of service (segmentation fault) via a crafted packet to the LDAP port (389/TCP).
References: [CVE-2006-0580], [BID-16523]

Rockliffe MailSite 7.0 and earlier allows remote attackers to cause a denial of service by sending crafted LDAP packets to port 389/TCP, as demonstrated by the ProtoVer LDAP testsuite.
References: [CVE-2006-0790] [BID-16675] [SECUNIA-18888]

Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 is vulnerable to denial of service via a crafted request to TCP port 389. The request will force the slideshow to transition into a "stopped" state. A remote, unauthenticated attacker can use this vulnerability to stop an active slideshow.
References: [CVE-2019-3936], [XFDB-160475]

An issue was discovered on Alcatel-Lucent OmniVista 8770 devices before 4.1.2. An authenticated remote attacker, with elevated privileges in the Web Directory component on port 389, may upload a PHP file to achieve Remote Code Execution as SYSTEM.
References: [CVE-2019-20048], [EDB-47761]
SG
389 tcp,udp Lightweight Directory Access Protocol (LDAP) (official) Wikipedia
522,389,1503,1720,1731 tcp applications NetMeeting 2.0 through 3.01 (can also use ports 1024-65535 udp) Portforward
389 tcp ms-ils Microsoft NetMeeting ILS server default port (for versions older than w2k) Neophasis
389 tcp,udp ldap Lightweight Directory Access Protocol IANA
5 records found

Related ports: 522  636  646  1002  3268  3269  29831  

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