CVE-2020-2737 : Vulnerability Insights and Analysis

A vulnerability in the Core RDBMS component of Oracle Database Server affecting versions 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c, and 19c allows high privileged attackers to compromise the system.

Understanding CVE-2020-2737

This CVE involves a vulnerability in Oracle Database Server that could lead to a takeover of the Core RDBMS.

What is CVE-2020-2737?

The vulnerability in the Core RDBMS component of Oracle Database Server affects versions 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c, and 19c. It allows a high privileged attacker with specific privileges and network access to compromise the Core RDBMS.

The Impact of CVE-2020-2737

Successful attacks can result in the takeover of the Core RDBMS system.
CVSS 3.0 Base Score: 6.4 (Confidentiality, Integrity, and Availability impacts).

Technical Details of CVE-2020-2737

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows high privileged attackers to compromise the Core RDBMS component of Oracle Database Server.

Affected Systems and Versions

Oracle Database versions 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c, and 19c.

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Privileges Required: High
User Interaction: Required
Scope: Unchanged
Confidentiality, Integrity, and Availability impacts: High

Mitigation and Prevention

Protecting systems from this vulnerability is crucial for maintaining security.

Immediate Steps to Take

Apply patches provided by Oracle promptly.
Monitor security alerts and updates from Oracle.
Restrict network access to the Core RDBMS component.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security training to educate users on potential threats.

Patching and Updates

Stay informed about security patches released by Oracle.
Implement a robust patch management process to apply updates promptly.