CVE-2019-2456 Explained : Impact and Mitigation

Oracle Fusion Middleware's Outside In Technology component, specifically the Outside In Filters, is vulnerable to unauthorized access and partial denial of service attacks.

Understanding CVE-2019-2456

This CVE involves a vulnerability in Oracle Outside In Technology, impacting versions 8.5.3 and 8.5.4.

What is CVE-2019-2456?

The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology.
Successful exploitation may lead to unauthorized data access and partial denial of service.

The Impact of CVE-2019-2456

Unauthorized read access to Oracle Outside In Technology's data may occur.
Ability to cause partial denial of service (partial DOS) to Oracle Outside In Technology.
CVSS 3.0 Base Score: 6.5 (Confidentiality and Availability impacts).

Technical Details of CVE-2019-2456

Oracle Outside In Technology vulnerability details.

Vulnerability Description

Vulnerability in the Oracle Outside In Technology component of Oracle Fusion Middleware.
Protocol and CVSS score vary based on the software using the Outside In Technology code.

Affected Systems and Versions

Versions 8.5.3 and 8.5.4 of Oracle Outside In Technology.

Exploitation Mechanism

Unauthenticated attacker with network access via HTTP can exploit the vulnerability.

Mitigation and Prevention

Protecting against CVE-2019-2456.

Immediate Steps to Take

Apply patches provided by Oracle promptly.
Monitor network traffic for any suspicious activity.
Restrict network access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security advisories from Oracle.
Apply security updates and patches as soon as they are available.