CVE-2021-2134 : Exploit Details and Defense Strategies

This CVE-2021-2134 article provides details about a vulnerability found in Oracle Enterprise Manager for Fusion Middleware software.

Understanding CVE-2021-2134

This section will cover what CVE-2021-2134 is, its impact, technical details, mitigation, and prevention strategies.

What is CVE-2021-2134?

The vulnerability in Oracle Enterprise Manager for Fusion Middleware (FMW Control Plugin) version 12.2.1.4 allows a low privileged attacker to compromise the software through HTTP.

The Impact of CVE-2021-2134

Successful exploitation of this vulnerability can lead to unauthorized access, causing crashes, hangs, or complete denial of service (DOS) in Oracle Enterprise Manager for Fusion Middleware. The CVSS 3.1 Base Score is 6.5 (Availability impacts).

Technical Details of CVE-2021-2134

This section provides a deeper dive into the vulnerability's description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers with network access via HTTP to compromise Oracle Enterprise Manager for Fusion Middleware, potentially leading to denial of service attacks.

Affected Systems and Versions

The affected product is Oracle Enterprise Manager for Fusion Middleware version 12.2.1.4.

Exploitation Mechanism

Low privileged attackers can exploit this vulnerability over the network using HTTP.

Mitigation and Prevention

Here, we will discuss the immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2021-2134.

Immediate Steps to Take

Oracle recommends users to apply necessary patches and security updates to prevent exploitation of the vulnerability.

Long-Term Security Practices

In the long term, it is crucial to regularly update and patch the software to protect against known vulnerabilities.

Patching and Updates

Regularly check for new patches and updates from Oracle to ensure the security of Enterprise Manager for Fusion Middleware.