CVE-2019-2617 : Vulnerability Insights and Analysis
Learn about CVE-2019-2617, a vulnerability in the MySQL Server component of Oracle MySQL, allowing a highly privileged attacker to compromise the server, potentially leading to a Denial of Service (DOS) attack. Find out how to mitigate and prevent this security risk.
A vulnerability in the MySQL Server component of Oracle MySQL, specifically in the Server Replication subcomponent, allows a highly privileged attacker to compromise the server, potentially leading to a Denial of Service (DOS) attack.
Understanding CVE-2019-2617
This CVE pertains to a vulnerability in Oracle MySQL's Server Replication subcomponent, affecting versions 8.0.15 and earlier.
What is CVE-2019-2617?
The vulnerability in MySQL Server allows a highly privileged attacker with network access to compromise the server, potentially resulting in a DOS attack. The Common Vulnerability Scoring System (CVSS) 3.0 Base Score for this vulnerability is 4.4, with impacts on availability.
The Impact of CVE-2019-2617
- The vulnerability, although difficult to exploit, can be used by a highly privileged attacker with network access through multiple protocols to compromise the MySQL Server.
- Successful exploitation can lead to a complete Denial of Service (DOS) of the MySQL Server.
Technical Details of CVE-2019-2617
This section provides technical details of the CVE.
Vulnerability Description
The vulnerability allows a highly privileged attacker with network access to compromise the MySQL Server, potentially causing a DOS attack.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions affected: 8.0.15 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
Protect your systems from CVE-2019-2617 with the following steps:
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 your MySQL Server.
- Implement strong network security measures.
- Conduct regular security audits and assessments.
Patching and Updates
Ensure that you regularly update and apply patches released by Oracle Corporation to mitigate the vulnerability.