CVE-2020-14901 Explained : Impact and Mitigation
Learn about CVE-2020-14901, a vulnerability in Oracle Database Server version 19c that allows attackers to compromise security and gain unauthorized access to critical data. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability in the RDBMS Security component of Oracle Database Server version 19c allows attackers to compromise security and gain unauthorized access to critical data.
Understanding CVE-2020-14901
This CVE involves a vulnerability in Oracle Database Server version 19c that can be exploited by attackers with high privileges.
What is CVE-2020-14901?
The vulnerability in the RDBMS Security component of Oracle Database Server version 19c allows attackers with Analyze Any privilege and network access via Oracle Net to compromise security, potentially leading to unauthorized data access.
The Impact of CVE-2020-14901
Successful exploitation of this vulnerability can result in unauthorized access to critical data or complete access to all RDBMS Security accessible data. The CVSS 3.1 Base Score is 4.9, with a confidentiality impact of high severity.
Technical Details of CVE-2020-14901
This section provides technical details of the vulnerability.
Vulnerability Description
The vulnerability in the RDBMS Security component of Oracle Database Server version 19c allows high privileged attackers with Analyze Any privilege and network access via Oracle Net to compromise security.
Affected Systems and Versions
- Product: Database - Enterprise Edition
- Vendor: Oracle Corporation
- Affected Version: 19c
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: High
- Integrity Impact: None
- Availability Impact: None
Mitigation and Prevention
Protecting systems from CVE-2020-14901 is crucial to prevent unauthorized access and data breaches.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Restrict network access to vulnerable systems.
- Monitor and analyze network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch Oracle Database Server to address security vulnerabilities.
- Implement least privilege access controls to limit the impact of potential breaches.
- Conduct regular security audits and assessments to identify and mitigate risks.
Patching and Updates
- Stay informed about security alerts and updates from Oracle.
- Ensure timely installation of patches and updates to secure the system.