CVE-2019-2810 : What You Need to Know
Learn about CVE-2019-2810, a vulnerability in Oracle MySQL Server that allows attackers to compromise the server, potentially causing denial of service. Find mitigation steps and prevention strategies here.
A vulnerability has been discovered in the MySQL Server component of Oracle MySQL, affecting versions 8.0.16 and earlier. This vulnerability can be exploited by a highly privileged attacker with network access, potentially leading to a denial of service.
Understanding CVE-2019-2810
This CVE pertains to a vulnerability in the MySQL Server component of Oracle MySQL, specifically in the Optimizer subcomponent.
What is CVE-2019-2810?
CVE-2019-2810 is a vulnerability in Oracle MySQL Server that 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.
The Impact of CVE-2019-2810
The vulnerability has a Common Vulnerability Scoring System (CVSS) Base Score of 4.9, indicating an impact on availability. Successful exploitation can lead to unauthorized actions that disrupt the MySQL Server.
Technical Details of CVE-2019-2810
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the MySQL Server component of Oracle MySQL allows attackers to compromise the server, potentially causing it to hang or crash, leading to a denial of service.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions Affected: 8.0.16 and prior
Exploitation Mechanism
- Attackers with high privileges and network access can exploit the vulnerability through various protocols, compromising the MySQL Server.
Mitigation and Prevention
To address CVE-2019-2810, follow these mitigation and prevention strategies.
Immediate Steps to Take
- Apply security patches provided by Oracle Corporation 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 the MySQL Server to address known vulnerabilities.
- Implement network segmentation to limit the exposure of critical servers.
- Conduct regular security audits and penetration testing to identify and address potential weaknesses.
Patching and Updates
- Stay informed about security advisories from Oracle Corporation and apply patches as soon as they are released.