CVE-2019-2528 : Security Advisory and Response
Learn about CVE-2019-2528, a vulnerability in the MySQL Server component of Oracle MySQL, allowing attackers to compromise the server, potentially leading to a denial of service. Find mitigation steps and preventive measures here.
A vulnerability in the MySQL Server component of Oracle MySQL has been identified, affecting versions 5.7.24 and earlier, as well as 8.0.13 and earlier. This vulnerability could be exploited by a highly privileged attacker with network access, potentially leading to a denial of service.
Understanding CVE-2019-2528
This CVE pertains to a vulnerability in the MySQL Server component of Oracle MySQL, specifically within the Server: Partition subcomponent.
What is CVE-2019-2528?
The vulnerability allows a highly privileged attacker with network access to compromise the MySQL Server, potentially causing it to hang or crash, resulting in a denial of service. The CVSS 3.0 Base Score for this vulnerability is 4.9, indicating impacts on availability.
The Impact of CVE-2019-2528
- Successful exploitation may lead to unauthorized actions on the MySQL Server, potentially causing it to hang or crash, resulting in a denial of service.
Technical Details of CVE-2019-2528
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability in the MySQL Server component of Oracle MySQL allows a highly privileged attacker with network access to compromise the server, potentially leading to a denial of service.
Affected Systems and Versions
- Affected versions include MySQL Server 5.7.24 and earlier, as well as 8.0.13 and earlier.
Exploitation Mechanism
- The vulnerability can be exploited by a highly privileged attacker with network access through various protocols.
Mitigation and Prevention
Protecting systems from CVE-2019-2528 is crucial to prevent potential attacks.
Immediate Steps to Take
- Apply security patches provided by Oracle to address the vulnerability.
- Monitor network traffic for any suspicious activity.
- Restrict network access to the MySQL Server to authorized users only.
Long-Term Security Practices
- Regularly update and patch the MySQL Server to address any security vulnerabilities.
- Implement network segmentation to limit the exposure of critical servers.
Patching and Updates
- Stay informed about security advisories from Oracle and apply patches promptly to secure the MySQL Server.