CVE-2018-2875 : What You Need to Know
Learn about CVE-2018-2875 affecting Oracle Database Server versions 12.2.0.1, 18c, and 19c. Understand the impact, exploitation mechanism, and mitigation steps.
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-2018-2875
This CVE pertains to a vulnerability in Oracle Database Server's Core RDBMS component, impacting versions 12.2.0.1, 18c, and 19c.
What is CVE-2018-2875?
The vulnerability allows a low privileged attacker with the Create Session privilege and network access via OracleNet to compromise the Core RDBMS, potentially leading to unauthorized access to specific data.
The Impact of CVE-2018-2875
- The vulnerability has a CVSS 3.0 Base Score of 5.0, with the main impact being on confidentiality.
- Successful exploitation could result in unauthorized access to a subset of Core RDBMS data.
Technical Details of CVE-2018-2875
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability in the Core RDBMS component of Oracle Database Server allows attackers to compromise the system and potentially access sensitive data.
Affected Systems and Versions
- Affected versions: 12.2.0.1, 18c, 19c
- Product: Oracle Database
- Vendor: Oracle Corporation
Exploitation Mechanism
- Low privileged attacker with Create Session privilege
- Network access via OracleNet
Mitigation and Prevention
Protecting systems from CVE-2018-2875 is crucial for maintaining security.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Restrict network access to minimize exposure.
- Monitor for any unauthorized access attempts.
Long-Term Security Practices
- Regularly update and patch Oracle Database installations.
- Implement the principle of least privilege to restrict user access.
- Conduct security training for personnel to recognize and respond to potential threats.
Patching and Updates
- Stay informed about security advisories from Oracle.
- Regularly check for and apply patches to address known vulnerabilities.