Port 4500 Details
known port assignments and vulnerabilities
threat/application/port search:
Port(s) |
Protocol |
Service |
Details |
Source |
4500 |
udp |
ipsec |
IPSec (VPN tunneling) uses the following ports:
50 - Encapsulation Header (ESP)
51 - Authentication Header (AH)
500/udp - Internet Key Exchange (IKE)
4500/udp - NAT traversal
See also:
port 1701 (L2TP)
port 1723 (PPTP)
Mac OS X Server VPN service, Back to My Mac (MobileMe, Mac OS X v10.5 or later), Vodafone Sure Signal also use this port.
Abacast peer-to-peer audio and video streaming also uses port 4500 (TCP/UDP)
Unspecified vulnerability in Cisco ASA 5500 Series Adaptive Security Appliance 7.0 and Cisco PIX 500 Series Security Appliance allows remote attackers to cause a denial of service (active IPsec tunnel loss and prevention of new tunnels) via a malformed IKE message through an existing tunnel to UDP port 4500, aka Bug ID CSCtc47782.
References: [CVE-2010-0567], [BID-38279] |
SG
|
4500 |
udp |
|
IPSec NAT Traversal (RFC 3947) (official) |
Wikipedia
|
4500 |
tcp,udp |
sae-urn |
|
SANS
|
4500 |
tcp |
sae-urn |
sae-urn |
Nmap
|
4500 |
udp |
nat-t-ike |
IKE Nat Traversal negotiation (RFC3947) |
Nmap
|
4500 |
tcp,udp |
sae-urn |
sae-urn |
Neophasis
|
4500 |
tcp,udp |
ipsec-nat-t |
IPsec NAT-Traversal |
Bekkoame
|
4500 |
tcp |
ipsec-nat-t |
IPsec NAT-Traversal [RFC8229] , modified: 2017-06-19 |
IANA
|
4500 |
udp |
ipsec-nat-t |
IPsec NAT-Traversal [RFC3948][RFC7296] , modified: 2017-07-07 |
IANA
|
|
9 records found
Related ports: 50 123 500 1701 1723
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