What type of attack is referred to as a service-side attack?

The correct answer identifies a service-side attack as one that specifically targets server applications. This type of attack exploits vulnerabilities within the server-side components that run on a web server or application server, which may include web applications, databases, or APIs. By focusing on the server applications, attackers seek to manipulate or disrupt the services those applications provide, potentially leading to unauthorized access to data, service disruption, or complete compromise of the server's functionality.

Understanding service-side attacks is crucial because they can allow attackers to leverage weaknesses in application logic, improper validation of input, or configuration errors. These vulnerabilities can be exploited through various techniques such as SQL injection, cross-site scripting, or exploiting insecure coding practices.

The focus on server applications distinguishes this type of attack from other options. For instance, while external sources may indeed target various points in a system, they do not specifically indicate the type of attack relevant to server applications. Likewise, insider threats generally pertain to individuals within the organization who may exploit their access rights rather than targeting server applications directly. Denial-of-service tactics, while they may impact service availability, do not specifically address the manipulation of server applications or their vulnerabilities, as they often aim to overwhelm resources rather than exploit application-level issues.