CVE-2019-2747 : Vulnerability Insights and Analysis
Learn about CVE-2019-2747, a vulnerability in MySQL Server component of Oracle MySQL. Highly privileged attackers can exploit this vulnerability, potentially causing a denial-of-service condition. Take immediate steps to apply security patches and restrict network access.
A vulnerability has been identified in the MySQL Server component of Oracle MySQL, affecting versions 8.0.12 and earlier. This vulnerability can be exploited by a highly privileged attacker with network access, potentially leading to a denial-of-service condition.
Understanding CVE-2019-2747
This CVE pertains to a vulnerability in the GIS subcomponent of MySQL Server, impacting its availability.
What is CVE-2019-2747?
The vulnerability in MySQL Server allows a highly privileged attacker with network access to compromise the server, potentially causing it to hang or crash, resulting in a denial-of-service condition.
The Impact of CVE-2019-2747
- Successful exploitation by an attacker can lead to unauthorized actions causing the server to hang or crash, impacting availability.
Technical Details of CVE-2019-2747
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in the GIS subcomponent of MySQL Server allows attackers with network access to compromise the server, potentially leading to a denial-of-service condition.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Affected Versions: 8.0.12 and prior
Exploitation Mechanism
- Highly privileged attackers with network access through multiple protocols can exploit this vulnerability.
Mitigation and Prevention
Protecting systems from CVE-2019-2747 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Restrict network access to the MySQL Server to authorized users only.
- Monitor server logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch MySQL Server to address known vulnerabilities.
- Implement network segmentation to limit access to critical servers.
- Conduct regular security assessments and penetration testing.
Patching and Updates
- Stay informed about security updates and patches released by Oracle for MySQL Server.
- Ensure timely application of patches to mitigate the risk of exploitation.