CVE-2021-2420 : What You Need to Know

Oracle Outside In Technology in Oracle Fusion Middleware is vulnerable to an attack that allows an unauthenticated network-based attacker to compromise the system. This CVE has a CVSS Base Score of 7.5, indicating high impact on availability.

Understanding CVE-2021-2420

This section provides insights into the nature of the vulnerability and its potential impact.

What is CVE-2021-2420?

The vulnerability in Oracle Outside In Technology allows an unauthenticated attacker to exploit the system via HTTP, potentially causing repeated crashes.

The Impact of CVE-2021-2420

Successful exploitation of this vulnerability can lead to a denial of service (DOS) by causing hang or frequent crashing of Oracle Outside In Technology.

Technical Details of CVE-2021-2420

Here, we delve deeper into the specifics of the CVE.

Vulnerability Description

The vulnerability in Oracle Outside In Technology (version 8.5.5) poses a risk of compromising the system's security via network access.

Affected Systems and Versions

The affected product is Oracle Outside In Technology version 8.5.5 within Oracle Fusion Middleware.

Exploitation Mechanism

The vulnerability can be exploited by an unauthenticated attacker with network access via HTTP, potentially causing a complete denial of service.

Mitigation and Prevention

Discover how to secure your system against CVE-2021-2420.

Immediate Steps to Take

It is crucial to take immediate actions to mitigate the vulnerability and prevent unauthorized access to Oracle Outside In Technology.

Long-Term Security Practices

Implementing robust security measures and constant monitoring can help prevent exploitation of this vulnerability in the long run.

Patching and Updates

Regularly check for patches and updates provided by Oracle Corporation to address CVE-2021-2420 and enhance system security.