CVE-2019-2954 : Exploit Details and Defense Strategies

A vulnerability in the Core RDBMS component of Oracle Database Server affecting multiple versions.

Understanding CVE-2019-2954

What is CVE-2019-2954?

This vulnerability in Oracle Database Server allows a low privileged attacker to compromise Core RDBMS, potentially leading to unauthorized data manipulation and partial denial of service.

The Impact of CVE-2019-2954

The vulnerability could result in unauthorized data modification, deletion, or insertion accessible to Core RDBMS, along with a partial denial of service. The attacker needs human interaction for successful exploitation.

Technical Details of CVE-2019-2954

Vulnerability Description

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.

Affected Systems and Versions

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

Exploitation Mechanism

Low privileged attacker with Create Session and Create Procedure privileges
Attacker needs to log in to the infrastructure where Core RDBMS is running
Requires human interaction from someone other than the attacker for successful attacks

Mitigation and Prevention

Immediate Steps to Take

Apply the necessary security patches provided by Oracle
Restrict access to the Core RDBMS component
Monitor for any unauthorized access or activity

Long-Term Security Practices

Regularly update and patch Oracle Database Server
Implement the principle of least privilege to restrict unnecessary access

Patching and Updates

Stay informed about security updates and apply them promptly