CFR-410 Exam Dumps : CyberSec First Responder (CFR) Exam

A security breach refers to unauthorized access that compromises the security of an information asset, violating controls such as authentication, authorization, or accounting. This breach often involves intentional actions like accessing, destroying, or manipulating the asset without proper authorization.

The host that owns the IP address sends an ARP reply message with its physical address. Each host machine maintains a table, called ARP cache, used to convert MAC addresses to IP addresses. Since ARP is a stateless protocol, every time a host gets an ARP reply from another host, even though it has not sent an ARP request for that reply, it accepts that ARP entry and updates its ARP cache. The process of updating a target host’s ARP cache with a forged entry is referred to as poisoning.

Vishing, or voice phishing, is a form of social engineering where an attacker uses phone calls to trick individuals into revealing sensitive information, such as personal details or login credentials.