CVE-2018-2810 : What You Need to Know
Discover the vulnerability in Oracle MySQL Server affecting versions 5.7.21 and earlier. Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability has been discovered in the InnoDB subcomponent of Oracle MySQL, affecting versions 5.7.21 and earlier. This vulnerability allows a highly privileged attacker with network access to compromise the MySQL server, potentially leading to a denial-of-service situation.
Understanding CVE-2018-2810
This CVE involves a vulnerability in the MySQL Server component of Oracle MySQL, specifically in the InnoDB subcomponent.
What is CVE-2018-2810?
The vulnerability in CVE-2018-2810 affects versions 5.7.21 and prior of MySQL Server. It is an easily exploitable vulnerability that enables a highly privileged attacker with network access through multiple protocols to compromise the MySQL server.
The Impact of CVE-2018-2810
Exploiting this vulnerability successfully can result in unauthorized actions that may cause the MySQL server to hang or crash repeatedly, leading to a denial-of-service (DOS) situation. The CVSS 3.0 Base Score for this vulnerability is 4.9, with the main impact on the availability of the system.
Technical Details of CVE-2018-2810
This section provides more detailed technical information about the CVE.
Vulnerability Description
The vulnerability allows a high privileged attacker with network access to compromise the MySQL Server, potentially causing it to hang or crash, resulting in a denial-of-service situation.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions Affected: 5.7.21 and prior
Exploitation Mechanism
The vulnerability can be exploited by a highly privileged attacker with network access through multiple protocols to compromise the MySQL server.
Mitigation and Prevention
To address CVE-2018-2810, follow these mitigation and prevention strategies:
Immediate Steps to Take
- Apply security patches provided by Oracle Corporation.
- Monitor network traffic for any suspicious activity.
- Restrict network access to the MySQL server.
Long-Term Security Practices
- Regularly update and patch MySQL Server to the latest version.
- Implement network segmentation to limit access to critical servers.
- Conduct regular security audits and penetration testing.
Patching and Updates
- Stay informed about security advisories from Oracle Corporation.
- Apply patches promptly to address known vulnerabilities.