CVE-2019-2571 Explained : Impact and Mitigation

A vulnerability has been identified in the RDBMS DataPump component of Oracle Database Server, affecting versions 11.2.0.4, 12.1.0.2, 12.2.0.1, and 18c. This vulnerability, although challenging to exploit, can be abused by a highly privileged attacker with DBA role privileges and network access via Oracle Net.

Understanding CVE-2019-2571

This CVE involves a vulnerability in the RDBMS DataPump component of Oracle Database Server, potentially leading to a compromise of RDBMS DataPump.

What is CVE-2019-2571?

The vulnerability allows a high privileged attacker with DBA role privileges and network access via Oracle Net to compromise RDBMS DataPump, potentially resulting in a takeover of the affected system.

The Impact of CVE-2019-2571

The CVSS 3.0 Base Score for this vulnerability is 6.6, indicating potential impacts on confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2019-2571

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in the RDBMS DataPump component of Oracle Database Server can be exploited by a highly privileged attacker with specific privileges and network access.

Affected Systems and Versions

Oracle Database versions 11.2.0.4, 12.1.0.2, 12.2.0.1, and 18c are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a highly privileged attacker with DBA role privileges and network access via Oracle Net to compromise RDBMS DataPump.

Mitigation and Prevention

Protecting systems from CVE-2019-2571 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Restrict network access to the Oracle Database server.
Monitor and review database activity for any suspicious behavior.

Long-Term Security Practices

Regularly update and patch Oracle Database to address security vulnerabilities.
Implement the principle of least privilege to restrict access rights.
Conduct regular security assessments and audits to identify and mitigate potential risks.

Patching and Updates

Ensure that all relevant security patches and updates from Oracle are applied in a timely manner.