CVE-2019-2587 : Vulnerability Insights and Analysis
Learn about CVE-2019-2587, a vulnerability in Oracle MySQL Server versions 8.0.15 and earlier that can be exploited by attackers with network access, potentially leading to a denial of service. Find out how to mitigate and prevent this vulnerability.
A vulnerability in the partition subcomponent of Oracle MySQL Server versions 8.0.15 and earlier can be exploited by a highly privileged attacker, potentially leading to a denial of service.
Understanding CVE-2019-2587
This CVE involves a vulnerability in Oracle MySQL Server that can be exploited by attackers with network access, impacting the server's availability.
What is CVE-2019-2587?
The vulnerability in the partition subcomponent of Oracle MySQL Server versions 8.0.15 and prior allows a highly privileged attacker to compromise the server, potentially causing it to hang or crash, resulting in a denial of service.
The Impact of CVE-2019-2587
- The vulnerability can be exploited by a highly privileged attacker with network access through various protocols.
- Successful exploitation can lead to unauthorized actions causing the server to hang or crash frequently, resulting in a complete denial of service.
- The CVSS 3.0 Base Score for this vulnerability is 4.9, specifically affecting the availability of the server.
Technical Details of CVE-2019-2587
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in the partition subcomponent of Oracle MySQL Server versions 8.0.15 and earlier allows a highly privileged attacker to compromise the server, impacting its availability.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions Affected: 8.0.15 and prior
Exploitation Mechanism
- Attackers with network access can exploit this vulnerability through various protocols.
Mitigation and Prevention
Protecting systems from CVE-2019-2587 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-provided patches and updates promptly.
- Monitor network traffic for any suspicious activity.
- Restrict network access to the MySQL Server.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Implement strong access controls and authentication mechanisms.
- Conduct regular security assessments and audits.
Patching and Updates
- Oracle and other vendors may release patches to address this vulnerability.
- Stay informed about security advisories and apply patches as soon as they are available.