CVE-2020-14828 : Security Advisory and Response
Learn about CVE-2020-14828, a critical vulnerability in Oracle MySQL Server allowing a high privileged attacker to compromise the server. Take immediate steps to patch and secure your system.
A vulnerability in Oracle MySQL Server allows a high privileged attacker to compromise the server, potentially leading to a complete takeover.
Understanding CVE-2020-14828
This CVE involves a vulnerability in MySQL Server that could be exploited by an attacker with network access to compromise the server.
What is CVE-2020-14828?
The vulnerability in Oracle MySQL Server (component: Server: DML) affects versions 8.0.21 and prior. It allows a high privileged attacker with network access via multiple protocols to compromise the server, potentially resulting in a complete takeover.
The Impact of CVE-2020-14828
Successful exploitation of this vulnerability can lead to a complete takeover of the MySQL Server. The CVSS 3.1 Base Score is 7.2, indicating high impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2020-14828
Vulnerability Description
The vulnerability in MySQL Server allows a high privileged attacker with network access to compromise the server, potentially resulting in a complete takeover.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Affected Versions: 8.0.21 and prior
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: High
- User Interaction: None
- Scope: Unchanged
- CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Monitor Oracle's security alerts for updates and advisories.
Long-Term Security Practices
- Implement network segmentation to limit access to MySQL Server.
- Regularly review and update security configurations.
Patching and Updates
- Stay informed about security updates and patches released by Oracle.