CVE-2019-2913 : Security Advisory and Response

A vulnerability has been identified in the Core RDBMS component of Oracle Database Server, affecting versions 12.2.0.1, 18c, and 19c. This vulnerability can be exploited by a low privileged attacker with specific privileges and network access.

Understanding CVE-2019-2913

This CVE involves a security flaw in Oracle Database Server that could lead to unauthorized access to sensitive data.

What is CVE-2019-2913?

The vulnerability in the Core RDBMS component of Oracle Database Server allows attackers with limited privileges to potentially compromise the system and gain unauthorized access to certain data.

The Impact of CVE-2019-2913

The vulnerability, with a CVSS 3.0 Base Score of 5.0, primarily affects confidentiality. Successful exploitation could result in unauthorized access to a portion of the Core RDBMS data.

Technical Details of CVE-2019-2913

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows low privileged attackers with the Create Session privilege and network access via OracleNet to compromise the Core RDBMS, potentially impacting other products.

Affected Systems and Versions

Oracle Database versions 12.2.0.1, 18c, and 19c are affected.

Exploitation Mechanism

Attackers with Create Session privilege and network access via OracleNet can exploit this vulnerability.

Mitigation and Prevention

Protecting systems from CVE-2019-2913 is crucial for maintaining security.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Restrict network access to vulnerable systems.
Monitor for any unauthorized access attempts.

Long-Term Security Practices

Regularly update and patch Oracle Database installations.
Implement the principle of least privilege to limit user access.

Patching and Updates

Stay informed about security updates and apply them as soon as they are released.