CVE-2021-2419 : Exploit Details and Defense Strategies

A vulnerability has been identified in the Oracle Outside In Technology product of Oracle Fusion Middleware, specifically in the Outside In Filters component, affecting version 8.5.5. This CVE has a CVSS Base Score of 7.5, indicating high availability impacts.

Understanding CVE-2021-2419

This section delves into the details of the CVE-2021-2419 vulnerability.

What is CVE-2021-2419?

The vulnerability in Oracle Outside In Technology product enables an unauthenticated attacker with network access via HTTP to compromise the technology. Successful exploitation can lead to unauthorized actions causing a hang or crash of Oracle Outside In Technology.

The Impact of CVE-2021-2419

The impact of this vulnerability is significant, potentially resulting in denial of service by causing Oracle Outside In Technology to hang or repeatedly crash.

Technical Details of CVE-2021-2419

Explore the technical aspects of the CVE-2021-2419 vulnerability below.

Vulnerability Description

The vulnerability allows unauthenticated attackers to compromise Oracle Outside In Technology via HTTP, leading to potential denial of service.

Affected Systems and Versions

Affected version: Outside In Technology 8.5.5 by Oracle Corporation.

Exploitation Mechanism

Attackers exploit the vulnerability by leveraging network access via HTTP to compromise the Oracle Outside In Technology.

Mitigation and Prevention

Discover the mitigation strategies to safeguard against CVE-2021-2419.

Immediate Steps to Take

It is crucial to apply patches and security updates provided by Oracle to mitigate the vulnerability effectively.

Long-Term Security Practices

Implement security best practices such as network segmentation and restricted access to mitigate this vulnerability in the long term.

Patching and Updates

Regularly update the Oracle Outside In Technology software to the latest version to defend against potential exploits and ensure system security.