CVE-2019-2830 : What You Need to Know
Learn about CVE-2019-2830, a vulnerability in Oracle MySQL's MySQL Server component, allowing attackers to compromise the server. Find mitigation steps and prevention measures here.
A vulnerability has been identified in Oracle MySQL's MySQL Server component, 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 situation.
Understanding CVE-2019-2830
This CVE pertains to a vulnerability in the Optimizer subcomponent of Oracle MySQL's MySQL Server.
What is CVE-2019-2830?
CVE-2019-2830 is a vulnerability in Oracle MySQL's MySQL Server component, allowing a highly privileged attacker with network access to compromise the server, potentially causing it to hang or crash.
The Impact of CVE-2019-2830
The vulnerability, with a CVSS 3.0 Base Score of 4.9, primarily affects the availability of the system. Successful exploitation can lead to unauthorized actions causing repeated server hang or crashes.
Technical Details of CVE-2019-2830
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the MySQL Server component of Oracle MySQL allows unauthorized actions that can lead to a denial-of-service situation.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions affected: 8.0.16 and prior
Exploitation Mechanism
- Highly privileged attacker with network access
- Multiple protocols can be used to compromise MySQL Server
Mitigation and Prevention
Protecting systems from CVE-2019-2830 is crucial to prevent potential exploitation.
Immediate Steps to Take
- Apply security patches provided by Oracle Corporation
- Monitor network traffic for any suspicious activities
- Restrict network access to the MySQL Server
Long-Term Security Practices
- Regularly update MySQL Server to the latest version
- Implement strong access controls and authentication mechanisms
- Conduct regular security audits and assessments
Patching and Updates
- Stay informed about security advisories from Oracle Corporation
- Promptly apply any patches or updates released to address this vulnerability