CVE-2019-2406 Explained : Impact and Mitigation
Discover the impact of CVE-2019-2406, a vulnerability in Oracle Database Server versions 12.1.0.2, 12.2.0.1, and 18c. Learn about the exploitation risks and mitigation strategies.
CVE-2019-2406 pertains to a vulnerability in the Core RDBMS component of the Oracle Database Server, affecting versions 12.1.0.2, 12.2.0.1, and 18c. This vulnerability can be exploited by a highly privileged attacker with specific privileges, potentially leading to a takeover of the Core RDBMS.
Understanding CVE-2019-2406
This section provides insights into the nature and impact of the CVE-2019-2406 vulnerability.
What is CVE-2019-2406?
CVE-2019-2406 is a vulnerability in the Core RDBMS component of the Oracle Database Server, allowing a highly privileged attacker to compromise the Core RDBMS.
The Impact of CVE-2019-2406
Exploiting this vulnerability can result in a takeover of the Core RDBMS, impacting Confidentiality, Integrity, and Availability. The CVSS 3.0 Base Score for this vulnerability is 7.2.
Technical Details of CVE-2019-2406
Explore the technical aspects of CVE-2019-2406 to understand its implications.
Vulnerability Description
The vulnerability allows a high privileged attacker with specific privileges and network access via Oracle Net to compromise the Core RDBMS.
Affected Systems and Versions
- Product: Oracle Database
- Vendor: Oracle Corporation
- Affected Versions: 12.1.0.2, 12.2.0.1, 18c
Exploitation Mechanism
The vulnerability can be exploited by a highly privileged attacker with Create Session and Execute Catalog Role privileges and network access through Oracle Net.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2019-2406.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Restrict network access to the Oracle Database Server.
- Monitor and restrict privileges granted to users.
Long-Term Security Practices
- Regularly update and patch the Oracle Database Server.
- Implement the principle of least privilege to limit user access.
- Conduct regular security assessments and audits.
Patching and Updates
Ensure timely installation of security patches and updates to address vulnerabilities.