CVE-2020-14663 : Security Advisory and Response

A vulnerability in Oracle MySQL Server (component: Server: Security: Privileges) allows a high privileged attacker to compromise the server, affecting versions 8.0.20 and prior.

Understanding CVE-2020-14663

This CVE involves a security vulnerability in Oracle MySQL Server that can be exploited by a high privileged attacker with network access.

What is CVE-2020-14663?

The vulnerability in MySQL Server allows attackers to compromise the server, potentially leading to a complete takeover. The affected versions are 8.0.20 and prior.

The Impact of CVE-2020-14663

Successful exploitation can result in 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-2020-14663

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in Oracle MySQL Server allows a high privileged attacker with network access to compromise the server, potentially leading to a complete takeover.

Affected Systems and Versions

Product: MySQL Server
Vendor: Oracle Corporation
Versions affected: 8.0.20 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

Protect your systems from CVE-2020-14663 with these mitigation strategies.

Immediate Steps to Take

Apply vendor patches and updates promptly.
Monitor network traffic for any suspicious activity.
Restrict network access to the MySQL Server.

Long-Term Security Practices

Regularly update and patch all software and systems.
Conduct security audits and penetration testing.
Implement strong access controls and authentication mechanisms.

Patching and Updates

Stay informed about security alerts and advisories from Oracle and other relevant sources.