CVE-2021-2451 Explained : Impact and Mitigation

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

Understanding CVE-2021-2451

This section delves into the details surrounding CVE-2021-2451, shedding light on its implications and potential risks.

What is CVE-2021-2451?

The vulnerability in Oracle Outside In Technology allows an unauthenticated attacker with network access via HTTP to compromise the software, potentially leading to a denial of service (DOS) attack by causing frequent crashes or hangs.

The Impact of CVE-2021-2451

Successful exploitation of this vulnerability could grant unauthorized individuals the ability to disrupt the operation of Oracle Outside In Technology, impacting its availability.

Technical Details of CVE-2021-2451

In this section, we delve into the technical aspects of CVE-2021-2451 to provide a deeper understanding of the issue at hand.

Vulnerability Description

The vulnerability in Outside In Technology arises from its susceptibility to exploitation by unauthenticated attackers via HTTP, ultimately compromising the software's integrity.

Affected Systems and Versions

Oracle Outside In Technology version 8.5.5 is confirmed to be affected by this vulnerability, potentially putting systems utilizing this version at risk.

Exploitation Mechanism

Exploiting this vulnerability requires no prior privileges and can be carried out through a network attack vector, highlighting a critical security flaw in the affected software.

Mitigation and Prevention

This section outlines the steps that can be taken to mitigate the risks posed by CVE-2021-2451 and prevent potential exploitation.

Immediate Steps to Take

It is recommended to apply relevant security patches and updates provided by Oracle to address this vulnerability promptly and reduce the risk of exploitation.

Long-Term Security Practices

Implementing robust security measures, such as network segmentation and access controls, can help bolster the overall security posture of systems utilizing Oracle Outside In Technology.

Patching and Updates

Regularly monitoring and applying security patches released by Oracle is essential to ensure that systems remain protected against known vulnerabilities.