Spring Shell Attack

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 Spring shell Attack


SpringShell is a new, “exciting” Java Development Kit's (JDK) Spring Framework Remote Code Execution (RCE), aka CVE-2022-22965, security hole. Some people have given it a monstrous Common Vulnerability Scoring System (CVSS) score of 9.8. That means you should patch it before you even finish reading this article.

A simple, annotation driven, programming model to contribute custom commands. Use of Spring Boot auto-configuration functionality as the basis for a command plugin strategy. Tab completion, colorization, and script execution.


How do you fix Spring vulnerability?

A Critical Remote Code Execution Vulnerability In Spring Framework (CVE-2022-22965)?

1.Update Spring Framework: Spring maintainers have released the latest versions of Spring Boot 2.6. 6 and 2.5. ...

2.Block in Web Application Firewall: Block these file types “class. *”, “Class.


How do I run a spring shell application?

1). clear: Clear the shell screen. exit, quit: Exit the shell.

...

Generate and configure spring-boot/gradle project

2.Select: Gradle Project and Java as the project language.

3.Choose: Spring Boot 2.1. 3 (or the latest version at the moment)

4.Under dependencies enter “spring shell” and press enter.


What is Spring used for?

The Spring Framework (Spring) is an open-source application framework that provides infrastructure support for developing Java applications. One of the most popular Java Enterprise Edition (Java EE) frameworks, Spring helps developers create high performing applications using plain old Java objects (POJOs).


What is spring boot CommandLineRunner?

CommandLineRunner is a simple Spring Boot interface with a run method. Spring Boot will automatically call the run method of all beans implementing this interface after the application context has been loaded.

What is core spring?

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Core (spring-core) is the core of the framework that power features such as Inversion of Control and dependency injection. Beans (spring-beans) provides Beanfactory, which is a sophisticated implementation of the factory pattern.



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