A.2 UDP Ports


UDP ports of interest from a remote security assessment perspective are listed in Table A-2. I have included references to chapters within this book, along with other details that I deem appropriate, including MITRE CVE references to known issues.

Table A-2. UDP ports

Port

Name

Notes

53

domain

Domain Name Service (DNS); see Chapter 5

67

bootps

BOOTP (commonly known as DHCP) server port

68

bootpc

BOOTP (commonly known as DHCP) client port

69

tftp

Trivial File Transfer Protocol (TFTP), a historically weak protocol used to upload configuration files to hardware devices

111

sunrpc

RPC portmapper (also known as rpcbind); see Chapter 12

123

ntp

Network Time Protocol (NTP), often on Cisco IOS devices

135

loc-srv

Microsoft RPC server service; see Chapter 9

137

netbios-ns

Microsoft NetBIOS name service; see Chapter 9

138

netbios-dgm

Microsoft NetBIOS datagram service; see Chapter 9

161

snmp

Simple Network Management Protocol (SNMP); see Chapter 5

259

fw1-rdp

Check Point Reliable Data Protocol (RDP); see Chapter 11

445

cifs

Common Internet File System (CIFS); see Chapter 9

513

rwho

Unix rwhod service; see Chapter 5

514

syslog

Unix syslogd service for remote logging over a network

520

route

Routing Information Protocol (RIP) service. BSD-derived systems, including IRIX, are susceptible to a routed trace file attack; see CVE-1999-0215

1434

ms-sql-ssrs

SQL Server Resolution Service (SSRS); see Chapter 8

2049

nfs

Unix Network File System (NFS) server port; see Chapter 12

4045

mountd

Unix mountd server port; see Chapter 12



Network Security Assessment
Network Security Assessment: Know Your Network
ISBN: 059600611X
EAN: 2147483647
Year: 2006
Pages: 166
Authors: Chris McNab

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