CVE-2020-2978 : Security Advisory and Response
Learn about CVE-2020-2978, a vulnerability in Oracle Database Server affecting versions 12.1.0.2, 12.2.0.1, 18c, and 19c. Understand the impact, technical details, and mitigation steps.
CVE-2020-2978 is a vulnerability in the Oracle Database - Enterprise Edition component of Oracle Database Server, affecting versions 12.1.0.2, 12.2.0.1, 18c, and 19c. This vulnerability allows a high privileged attacker with a DBA role account privilege and network access via Oracle Net to compromise the Oracle Database - Enterprise Edition, potentially leading to unauthorized data access.
Understanding CVE-2020-2978
This CVE identifies a security flaw in Oracle Database Server that could be exploited by attackers to gain unauthorized access to sensitive data.
What is CVE-2020-2978?
The vulnerability in Oracle Database - Enterprise Edition allows attackers with specific privileges to compromise the database server, potentially impacting additional products. Successful exploitation could lead to unauthorized data manipulation.
The Impact of CVE-2020-2978
The vulnerability poses an integrity impact, with a CVSS 3.1 Base Score of 4.1. Attackers could exploit this flaw to gain unauthorized access to Oracle Database - Enterprise Edition data.
Technical Details of CVE-2020-2978
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows high privileged attackers with specific access to compromise the Oracle Database - Enterprise Edition, potentially resulting in unauthorized data access.
Affected Systems and Versions
- Vendor: Oracle Corporation
- Product: Oracle Database
- Affected Versions: 12.1.0.2, 12.2.0.1, 18c, 19c
Exploitation Mechanism
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: High
- User Interaction: None
- Scope: Changed
- Confidentiality Impact: None
- Integrity Impact: Low
- Availability Impact: None
Mitigation and Prevention
To address CVE-2020-2978, follow these mitigation strategies:
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Restrict network access to the Oracle Database server.
- Monitor and audit database activities regularly.
Long-Term Security Practices
- Implement the principle of least privilege for database users.
- Conduct regular security assessments and penetration testing.
- Stay informed about security updates and best practices.
Patching and Updates
Regularly check for security updates and patches from Oracle to address vulnerabilities like CVE-2020-2978.