CVE-2019-2569 : Exploit Details and Defense Strategies
Learn about CVE-2019-2569 affecting Oracle Database Server versions 11.2.0.4, 12.1.0.2, and 12.2.0.1. Discover the impact, exploitation mechanism, and mitigation steps.
A vulnerability in the Core RDBMS component of Oracle Database Server affecting versions 11.2.0.4, 12.1.0.2, and 12.2.0.1 allows unauthorized access to critical data.
Understanding CVE-2019-2569
This CVE involves a vulnerability in Oracle Database Server's Core RDBMS component, impacting specific versions.
What is CVE-2019-2569?
The vulnerability in Oracle Database Server's Core RDBMS component affects versions 11.2.0.4, 12.1.0.2, and 12.2.0.1. It requires a high privileged attacker with Local Logon privilege and access to the infrastructure where Core RDBMS operates to exploit it. Human interaction from someone other than the attacker is necessary for successful exploitation.
The Impact of CVE-2019-2569
If successfully exploited, this vulnerability can lead to unauthorized access to critical data or complete access to all data accessible by Core RDBMS. The CVSS 3.0 Base Score for this vulnerability is 4.0 with a Confidentiality impact.
Technical Details of CVE-2019-2569
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows a high privileged attacker with Local Logon privilege to compromise Core RDBMS, potentially resulting in unauthorized access to critical data.
Affected Systems and Versions
- Oracle Database versions 11.2.0.4, 12.1.0.2, and 12.2.0.1
Exploitation Mechanism
- Requires a high privileged attacker with Local Logon privilege
- Access to the infrastructure where Core RDBMS operates
- Human interaction from someone other than the attacker
Mitigation and Prevention
Protecting systems from this vulnerability is crucial.
Immediate Steps to Take
- Monitor and restrict high privileged access
- Implement strong authentication mechanisms
- Regularly review and update access controls
Long-Term Security Practices
- Conduct regular security training for employees
- Keep systems and software up to date
- Perform regular security audits
Patching and Updates
- Apply patches provided by Oracle to address this vulnerability