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What type of attack is address spoofing?
denial-of-service attack
IP address spoofing can be used to carry out a denial-of-service attack. In this attack, attackers flood the network with more data than it can handle by sending hundreds or thousands of IP packets from multiple spoofed IP addresses.
Can you spoof an IP address?
IP address spoofing, or IP spoofing, is the forging of a source IP address field in IP packets with the purpose of concealing the identity of the sender or impersonating another computing system. Fundamentally, source IP spoofing is possible because Internet global routing is based on the destination IP address.
What are the examples of spoofing?
In its most primitive form, spoofing refers to impersonation via telephone. For example, when a caller on the other end falsely introduces themselves as a representative of your bank and asks for your account or credit card info, you are a victim of phone spoofing.
Why is it important to know about IP address spoofing?
It does not provide information on the identity of the sender or the computer being used. IP address spoofing involving the use of a trusted IP address can be used by network intruders to overcome network security measures, such as authentication based on IP addresses.
How is IP spoofing used in Castle and moat?
In systems that rely on trust relationships among networked computers, IP spoofing can be used to bypass IP address authentication. The idea behind the “castle and moat” defense is simple: Those outside the network are considered threats, and those inside the castle are trusted.
How does a spoofing attack work on a LAN?
To execute it, a cybercriminal inundates a local area network with falsified Address Resolution Protocol (ARP) packets in order to tamper with the normal traffic routing process. The logic of this interference boils down to binding the adversary’s MAC address with the IP address of the target’s default LAN gateway.
Why is spoofing less important in denial of service attacks?
The proliferation of large botnets makes spoofing less important in denial of service attacks, but attackers typically have spoofing available as a tool, if they want to use it, so defenses against denial-of-service attacks that rely on the validity of the source IP address in attack packets might have trouble with spoofed packets.