CVE-2020-2573 : Security Advisory and Response
Learn about CVE-2020-2573, a vulnerability in the MySQL Client product of Oracle MySQL, allowing unauthorized attackers to compromise systems, potentially leading to a denial of service (DOS) attack. Find out the impacted versions and mitigation steps.
A vulnerability in the MySQL Client product of Oracle MySQL allows unauthorized attackers to compromise the system, potentially leading to a denial of service (DOS) attack.
Understanding CVE-2020-2573
This CVE involves a vulnerability in the MySQL Client product of Oracle MySQL, impacting versions 5.7.28 and prior, as well as 8.0.18 and prior.
What is CVE-2020-2573?
The vulnerability allows unauthenticated attackers with network access to compromise the MySQL Client, potentially causing a DOS attack. The CVSS 3.0 Base Score is 5.9, indicating medium severity with high availability impact.
The Impact of CVE-2020-2573
Successful exploitation of this vulnerability can result in unauthorized access, leading to system hang or frequent crashes, affecting the availability of the MySQL Client.
Technical Details of CVE-2020-2573
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the MySQL Client product of Oracle MySQL allows unauthenticated attackers to compromise the system, potentially causing a DOS attack.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Affected Versions: 5.7.28 and prior, 8.0.18 and prior
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: High
Mitigation and Prevention
Protecting systems from CVE-2020-2573 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor patches and updates promptly.
- Monitor network traffic for any suspicious activity.
- Restrict network access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch software to mitigate known vulnerabilities.
- Implement network segmentation to limit the impact of potential attacks.
- Conduct regular security assessments and audits.
Patching and Updates
- Oracle Corporation provides security updates and patches to address vulnerabilities like CVE-2020-2573.