CVE-2022-21420 : What You Need to Know
Learn about the critical CVE-2022-21420 affecting Oracle Coherence. Unauthenticated attackers can compromise systems, posing risks to confidentiality, integrity, and availability.
A vulnerability has been identified in the Oracle Coherence product of Oracle Fusion Middleware, allowing unauthenticated attackers to compromise Oracle Coherence. This article provides insights into CVE-2022-21420.
Understanding CVE-2022-21420
This section delves into the details of the vulnerability affecting Oracle Coherence.
What is CVE-2022-21420?
The vulnerability in Oracle Coherence allows unauthenticated attackers with network access via T3 to compromise the system, potentially leading to a complete takeover of Oracle Coherence. The CVSS 3.1 Base Score is 9.8, indicating critical impacts on confidentiality, integrity, and availability.
The Impact of CVE-2022-21420
Successful exploitation of this vulnerability can result in a full compromise of Oracle Coherence, posing significant risks to the confidentiality, integrity, and availability of the system.
Technical Details of CVE-2022-21420
This section outlines the technical aspects of the CVE-2022-21420 vulnerability.
Vulnerability Description
The vulnerability in Oracle Coherence, specifically in the Core component, affects supported versions 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0. It is classified as an easily exploitable vulnerability with a high CVSS Base Score of 9.8.
Affected Systems and Versions
Oracle Coherence versions 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0 are impacted by this vulnerability, potentially exposing them to unauthorized access and compromise.
Exploitation Mechanism
The vulnerability allows unauthenticated attackers with network access via T3 to compromise Oracle Coherence, leading to potential system takeover.
Mitigation and Prevention
This section provides guidance on mitigating and preventing the CVE-2022-21420 vulnerability.
Immediate Steps to Take
For immediate protection, it is recommended to apply relevant security patches provided by Oracle and restrict network access to prevent unauthorized exploitation.
Long-Term Security Practices
Implementing strong access controls, network monitoring, and regular security updates can enhance the long-term security posture of systems running Oracle Coherence.
Patching and Updates
Regularly applying security patches and updates from Oracle is essential to address known vulnerabilities and enhance system security.