CVE-50240-896950 (Critical) Detected In Classmate-1.5.1.jar

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Introduction

In the ever-evolving landscape of software development, vulnerabilities in libraries and dependencies can have far-reaching consequences. One such critical vulnerability is CVE-50240-896950, detected in the classmate-1.5.1.jar library. This article delves into the details of this vulnerability, its impact, and the necessary steps to mitigate it.

CVE-50240-896950 - Critical Severity Vulnerability

Vulnerable Library - Classmate-1.5.1.jar

The classmate-1.5.1.jar library is a crucial component in Java applications, responsible for introspecting types with full generic information, including resolving of field and method types. However, this library has been found to contain a critical vulnerability, CVE-50240-896950, which can have severe consequences if exploited.

Library Home Page

For more information on the classmate library, please visit its home page at https://github.com/FasterXML/java-classmate.

Dependency Hierarchy

The classmate-1.5.1.jar library is part of the dependency hierarchy of the spring-boot-starter-validation-2.6.6.jar library, which is the root library. The dependency hierarchy is as follows:

  • spring-boot-starter-validation-2.6.6.jar (Root Library)
    • hibernate-validator-6.2.3.Final.jar
      • :x: classmate-1.5.1.jar (Vulnerable Library)

Found in HEAD Commit

The CVE-50240-896950 vulnerability was found in the HEAD commit of the SAST-Test-Repo-69eec189-e884-4d21-b129-b76430e30c97 repository, specifically in the commit https://github.com/SAST-UP-DEV/SAST-Test-Repo-69eec189-e884-4d21-b129-b76430e30c97/commit/b19938a045bfea1defab9c2a9a22e57af023d02a.

Found in Base Branch

The vulnerability was also found in the base branch, main.

Vulnerability Details

Created Automatically by the Test Suite

The CVE-50240-896950 vulnerability was created automatically by the test suite.

Publish Date

The vulnerability was published on 2010-06-07.

URL

For more information on the CVE-50240-896950 vulnerability, please visit https://www.mend.io/vulnerability-database/CVE-50240-896950.

CVSS 3 Score Details (9.8)

Base Score Metrics

The CVSS 3 score for the CVE-50240-896950 vulnerability is 9.8, indicating a critical severity level. The base score metrics are as follows:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: High
    • Integrity Impact: High
    • Availability Impact: High

For More Information on CVSS3 Scores

For more information on CVSS3 scores, please click https://www.first.org/cvss/calculator/3.0.

Mitigation and Remediation

To mitigate the CVE-50240-896950 vulnerability, it is essential to update the classmate library to a version that is not affected by this vulnerability. The recommended course of action is to:

  1. Identify all applications that use the classmate-1.5.1.jar library.
  2. Update the classmate library to a version that is not affected by the CVE-50240-896950 vulnerability.
  3. Verify that the update has been successful and that the vulnerability has been mitigated.

By following these steps, you can ensure that your Java applications are secure and protected from the CVE-50240-896950 vulnerability.

Conclusion

Introduction

In our previous article, we discussed the critical vulnerability CVE-50240-896950 detected in the classmate-1.5.1.jar library. This vulnerability can have severe consequences if exploited, and it is essential to understand its impact and the necessary steps to mitigate it. In this article, we will address some frequently asked questions (FAQs) related to the CVE-50240-896950 vulnerability.

Q&A

Q: What is the CVE-50240-896950 vulnerability?

A: The CVE-50240-896950 vulnerability is a critical severity vulnerability detected in the classmate-1.5.1.jar library. It can be exploited to gain unauthorized access to sensitive data or disrupt the normal functioning of Java applications.

Q: What is the classmate library, and why is it vulnerable?

A: The classmate library is a Java library responsible for introspecting types with full generic information, including resolving of field and method types. The classmate-1.5.1.jar library is vulnerable due to a critical flaw that can be exploited by attackers.

Q: What is the CVSS 3 score for the CVE-50240-896950 vulnerability?

A: The CVSS 3 score for the CVE-50240-896950 vulnerability is 9.8, indicating a critical severity level.

Q: What are the base score metrics for the CVE-50240-896950 vulnerability?

A: The base score metrics for the CVE-50240-896950 vulnerability are as follows:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: High
    • Integrity Impact: High
    • Availability Impact: High

Q: How can I identify if my application is affected by the CVE-50240-896950 vulnerability?

A: To identify if your application is affected by the CVE-50240-896950 vulnerability, you can:

  1. Check the dependency hierarchy of your application to see if it uses the classmate-1.5.1.jar library.
  2. Verify the version of the classmate library used in your application.
  3. Check if the classmate library is updated to a version that is not affected by the CVE-50240-896950 vulnerability.

Q: How can I mitigate the CVE-50240-896950 vulnerability?

A: To mitigate the CVE-50240-896950 vulnerability, you can:

  1. Update the classmate library to a version that is not affected by the CVE-50240-896950 vulnerability.
  2. Verify that the update has been successful and that the vulnerability has been mitigated.
  3. Monitor your application for any signs of exploitation or unusual activity.

Q: What are the consequences of not mitigating the CVE-50240-896950 vulnerability?

A: If the CVE-50240-896950 vulnerability is not mitigated, it can lead to:

  • Unauthorized access to sensitive data
  • Disruption of the normal functioning of Java applications
  • Potential data breaches or security incidents

Q: Can I ignore the CVE-50240-896950 vulnerability?

A: No, you should not ignore the CVE-50240-896950 vulnerability. It is a critical severity vulnerability that can have severe consequences if exploited. It is essential to update the classmate library to a version that is not affected by this vulnerability to ensure the security and integrity of your applications.

Conclusion

In conclusion, the CVE-50240-896950 vulnerability in the classmate-1.5.1.jar library is a critical threat to Java applications. It is essential to understand its impact and the necessary steps to mitigate it. By following the recommended course of action and addressing the FAQs, you can ensure the security and integrity of your applications.