Explain the different types of security threats, attacks, and vulnerabilities commonly encountered in computer systems and networks.

Kayla Miller

“1. mailware: a broad term that encompasses various types of malicious software, such as viruses, worms, trojans, ransomware, and spyware. Malware infects systems and cancause damage, steal sensitive information, disrupt operations, or gain unauthorized access. 2. social engineering: this attacks exploit human psychology and manipulate individuals to disclose sensitive information or perform actions that compromise security. 3. denial-of-service and distributed denial-of-service attack: this aims to disrupt or disable network services by overwhelming systems with excessive traffic or exploiting vulnerabilities. 4. man-in-the-middle attack: an attacker intercepts and alters communication between two parties without their knowledge. this allows the attacker to eavesdrop, modify, or inject malicious contecnt into the communication stream. 5. SQL injection: this is a web application attack where an attacker manipulates input fields to inject malicious SQL code. 6. cross-site scriptin: XSS attacks occur when maliciouus scripts are injected ito web pages viewed by users. these scripts cam execute in the victim's browser and allow attackers to steal sensitive information or perform unauthorized actions. 7. password attacks: this involves attempting to guess or crack passwords to gain unauthorized access. techniques include brute-force attacks, dictionaru attacks, and password sniffing. 8. eavesdropping: this involes intercepting and monitoring network communications to capture sensitive information. attackers use techniques like packet sniffing or network monitoring to collect data exchanged between systems. 9. zero-day exploits: this targets unknwon vulnerabilities that are not yetpached by software vendors. 10. physical security breaches: this involves unathorized access to physical premises or equipment. 11. insider threat: this threat occurs when authorized individuals misuse their access privileges to compromise security. 12. wireless attacks: attackers exploit vulnerabilities in whireless protocols or weak security configurations. 13. software vulnerabilities: these are insecurecoding practices, or inadequate input validation, can be exploited by attackers to gain unauthorized access, execute orbitrary code, or escalate privileges. 14. web application attack: these are often targeted through attacks like cross-site scripting (XSS), SQL injection, session hijacking or directory traversal. 15. phishing and email-based attacks: this envolves tricking individuals inro rvealing sensitive information or downloading malicious attachments through deceptive emails, messages, or websites.”

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