TCP/IP Protocols

TCP/IP Protocol Search Result

Protocol/Port	UDP/0
Description	fw_scan - This can be used crash certain firewalls as shown here: http://www.nessus.org/plugins/index.php?view=single&id=10074 Certain Cisco devices (i.e. routers) would log the protocol port as 0 when they deny a package (even though the original request was not for port 0). *** Note: This protocol has been used in attacks
Protocol/Port	UDP/21
Description	fsp - fspd - File Service Protocol - http://research.cem.itesm.mx/raulm/teaching/cc/final/fin-cc.html Note: This protocol has been used in attacks
Protocol/Port	TCP/23
Description	telnet - Telnet RFC 854 *** Note: This protocol has been used in attacks
Protocol/Port	TCP/25
Description	smtp - Simple Mail Transfer Protocol, RFC 821 Risks of having this protocol opened: - email relay - denial of service against the SMTP server - various vulnerabilities in SMTP servers (i.e. Sendmail) - allowing internal users outgoing SMTP may allow them to bypass the internal email system and use unauthorized email servers *** Note: This protocol has been used in attacks
Protocol/Port	TCP/40
Description	mc - Midnight Commander-Sometimes access FTP servers running at this port. MC is a utility much like Norton Commander. It shows a hierarchy of files and allows the user to easily browse through the file system. Midnight Commander contains the added ability to traverse .tar files and remote file systems like FTP servers and HTTP servers. It also contains a little server using RPC that helps manage remote browsing of NFS servers. Note: This protocol has been used in attacks
Protocol/Number	IP/47
Description	gre - GRE (General Routing Encapsulation) protocol used by PPTP (Point-to-Point Tunneling Protocol) see http://www.gnatbox.com/Pages/text/draft-ietf-pppext-pptp-01.txt Note: This protocol has been used in attacks
Protocol/Port	TCP/47
Description	ni-ftp - NI FTP (Network Independence FTP) - http://www.isi.edu/in-notes/ien/ien99.txt Note: This protocol has been used in attacks
Protocol/Port	TCP/58
Description	virus - DMSetup - See http://www.geocities.com/SiliconValley/Heights/3652/dmsetup.html Note: This protocol has been used in attacks
Protocol/Port	TCP/80
Description	http - World Wide Web HTTP (Hypertext Transfer Protocol). Specifications can be found at the World Wide Web Consortium's site, www.w3.org Risks of allowing this TCP/IP protocol: - vulnerable web servers may be compromized by intruders or viruses/worms - may expose the type of operating system - improperly configured web servers may expose sensitive information - vulnerabilities in supporting application may compromize the data (i.e SQL injection) *** Note: This protocol has been used in attacks
Protocol/Port	TCP/81
Description	http-alt - World Wide Web HTTP alternate port *** Note: This protocol has been used in attacks
Protocol/Port	TCP/98
Description	linuxconf - Some Linux distributions ship with linuxconf which listens on (HTTP daemon included as part of the "linuxconf" package for remote administration) *** Note: This protocol has been used in attacks
Protocol/Port	TCP/124
Description	secureid - SecureID v1 (Security Dynamics Client/Server Protocol) - http://www.homeport.org/~adam/dimacs.html *** Note: This protocol has been used in attacks
Protocol/Port	TCP/213
Description	bm-vpn - Novell Border Manager VPN Master/Slave (IPX/TCP) (http://www.novell.com/documentation/lg/bordr/docui/index.html) Note: This protocol has been used in attacks
Protocol/Port	TCP/280
Description	http-mgmt - Many network vendors are beginning to provide http management access to their devices. Some of those vendors are using a default port of 280. The netmon process (part of HP OpenView/NNM) checks this port as part of its discovery and configuration checking process or when a demand poll is done. Note: This protocol has been used in attacks
Protocol/Port	TCP/353
Description	bm-vpn-auth - Novell Border Manager VPN Client Authentication (http://www.novell.com/documentation/lg/bordr/docui/index.html) Note: This protocol has been used in attacks
Protocol/Port	UDP/370
Description	securecast1 - Outgoing packets to NAI's servers, http://www.nai.com/asp_set/anti_virus/alerts/faq.asp Note: This protocol has been used in attacks
Protocol/Port	TCP/371
Description	clearcase - Clearcase - ClearCase source control system from Rational software. ClearCase is based on NFS. See http://www.clearcase.com/ Note: This protocol has been used in attacks
Protocol/Port	UDP/371
Description	securecast2 - Incoming packets from NAI's servers, http://www.nai.com/asp_set/anti_virus/alerts/faq.asp Note: This protocol has been used in attacks
Protocol/Port	TCP/384
Description	arns - A Remote Network Server System (http://www.cs.mu.oz.au/appletalk/doc/MacUAR.userDoc.html) Note: This protocol has been used in attacks
Protocol/Port	TCP/443
Description	https - http protocol over TLS/SSL Note: This protocol has been used in attacks

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