312-96 Exam Dumps - Certified Application Security Engineer (CASE) JAVA

Spring Security provides built-in protection against session fixation attacks. It does this by invalidating the existing session and creating a new one when a user authenticates. This behavior can be configured using the sessionManagement() method in the Java configuration. The newSession strategy, which is the default, changes the session ID upon authentication to protect against session fixation.

Here’s an example of how it can be configured:

Java

http.sessionManagement()

sessionFixation().migrateSession();

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This configuration ensures that a new session is created, and the old one is invalidated when the user logs in, thus providing protection against session fixation attacks.

References:The information provided is based on the standard configuration practices for Spring Security to protect against session fixation attacks. For more detailed information, you can refer to the official Spring Security documentation123 and other authoritative resources on Spring Security session management.

STRIDE is a risk assessment model used to identify and rate threats during the threat modeling process. It stands for Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege. Each element of STRIDE represents a specific type of threat that could potentially affect an application, and it is used to systematically assess the security of an application by identifying possible vulnerabilities that could be exploited by these threats.

References: The EC-Council’s Certified Application Security Engineer (CASE) JAVA course emphasizes the importance of threat modeling in the software development lifecycle and specifically mentions the use of models like STRIDE to assess and mitigate risks12.

In Tomcat’s server.xml configuration file, the maxPostSize attribute on a  element is used to specify the maximum size of a POST request that can be accepted by the server. Setting this attribute to a specific byte size will limit the size of uploads based on that size. If set to 0, it indicates that there is no limit on the size of the POST request1.

References: The EC-Council’s Certified Application Security Engineer (CASE) JAVA course includes server configuration and security settings as part of its curriculum, which would cover aspects such as setting upload limits in server configuration files like server.xml for Tomcat1.

The image depicts URLs with modified query parameters, which is indicative of a Parameter Tampering Attack. In this type of attack, an attacker manipulates the parameters exchanged between the client and the server to alter application data, such as user credentials and permissions. This can lead to unauthorized access or other malicious activities.

In the image:

• The first URL has a parameter ‘debit’ changed from one value to another.
• The second URL also shows a change in the ‘debit’ parameter.
• The third and fourth URLs depict changes in ‘status’ parameter values.

These modifications can lead to unauthorized actions being performed on behalf of an authenticated user without their consent.

References:For precise references, please refer directly to EC-Council Application Security Engineer (CASE) JAVA related courses and study guides, as my capabilities do not include real-time access to external databases or the internet for document retrieval. However, the information provided is based on my training data up to my last update in September 2021.

The vulnerability described allows an attacker to manipulate the query string in the URL to alter the SQL query executed by the server. This is a classic example of a SQL Injection attack, where the attacker inserts or “injects” malicious SQL code into the query, which can lead to unauthorized access to database information. The altered URL http://www.ec-sell.com/products.jsp?val=200 OR '1'='1 is a typical SQL injection payload that forces the SQL query to return all products by making the WHERE clause always true ('1'='1).

To protect against SQL Injection attacks, developers should:

• Use Prepared Statements: These include parameterized queries that separate SQL logic from data, preventing attackers from modifying the SQL query.
• Employ Stored Procedures: They encapsulate the SQL logic on the server side and prevent exposure to SQL injection.
• Validate User Input: Ensure that all user-supplied data is validated for type, length, format, and range.
• Implement Error Handling: Avoid revealing detailed error messages that could give attackers clues about the database structure.

References: The EC-Council’s Certified Application Security Engineer (CASE) Java documentation outlines the importance of secure coding practices to prevent common vulnerabilities like SQL Injection12. Additionally, the training materials cover various defensive programming techniques that are essential for creating secure Java applications, including those that prevent SQL Injection attacks345.

 The account lockout mechanism is designed to prevent brute-force attacks by locking an account after a certain number of failed login attempts. However, this security feature can be abused to perform a Denial-of-Service (DoS) attack. An attacker could deliberately fail the login process multiple times for a legitimate user’s account, causing the account to be locked and preventing the legitimate user from accessing their account. This type of attack exploits the security feature to deny service to legitimate users.

References: The explanation aligns with the security testing guidelines provided by the OWASP Foundation, which discusses the balance required in account lockout mechanisms to protect against unauthorized access while not denying access to authorized users1. Additionally, research papers such as those from Worcester Polytechnic Institute detail how account lockout mechanisms can be exploited to create DoS attacks2. For official EC-Council Application Security Engineer (CASE) JAVA documentation and learning resources, please refer to the EC-Council’s official materials and courses.