CVE-2020-14634 : Exploit Details and Defense Strategies
Learn about CVE-2020-14634, a vulnerability in Oracle MySQL Server allowing unauthorized data access. Find out the impact, affected versions, and mitigation steps.
A vulnerability in Oracle MySQL Server (component: InnoDB) allows a high privileged attacker to compromise the server, potentially leading to unauthorized data access.
Understanding CVE-2020-14634
This CVE involves an easily exploitable vulnerability in MySQL Server that can be exploited by a high privileged attacker with network access.
What is CVE-2020-14634?
The vulnerability in Oracle MySQL Server (component: InnoDB) affects versions 8.0.20 and prior. It allows a high privileged attacker with network access to compromise the server, leading to unauthorized read access to specific data.
The Impact of CVE-2020-14634
- CVSS 3.1 Base Score: 2.7 (Confidentiality impacts)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: High
- Scope: Unchanged
- User Interaction: None
- Confidentiality Impact: Low
- Integrity Impact: None
- Availability Impact: None
Technical Details of CVE-2020-14634
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in MySQL Server allows a high privileged attacker with network access to compromise the server, potentially resulting in unauthorized read access to specific data.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Affected Versions: 8.0.20 and prior
Exploitation Mechanism
The vulnerability can be exploited by a high privileged attacker with network access via multiple protocols to compromise the MySQL Server.
Mitigation and Prevention
Protect your systems from CVE-2020-14634 with the following steps:
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Monitor network traffic for any suspicious activity.
- Restrict network access to the MySQL Server.
Long-Term Security Practices
- Regularly update and patch MySQL Server to mitigate known vulnerabilities.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security updates and advisories from Oracle.
- Regularly check for patches and updates for MySQL Server to address security vulnerabilities.