CVE-2018-2562 : Vulnerability Insights and Analysis
Learn about CVE-2018-2562, a vulnerability in MySQL Server versions 5.5.58 and earlier, 5.6.38 and earlier, and 5.7.19 and earlier. Understand the impact, exploitation mechanism, and mitigation steps.
A vulnerability has been identified in the MySQL Server component of Oracle MySQL, affecting versions 5.5.58 and earlier, 5.6.38 and earlier, and 5.7.19 and earlier. This vulnerability can be exploited by a low privileged attacker with network access, potentially leading to unauthorized actions and compromising the MySQL Server.
Understanding CVE-2018-2562
This CVE involves a vulnerability in the MySQL Server component of Oracle MySQL, specifically in the Server : Partition subcomponent.
What is CVE-2018-2562?
The vulnerability allows a low privileged attacker with network access to compromise the MySQL Server, potentially causing a hang or frequent crash (DOS) and unauthorized access to certain data.
The Impact of CVE-2018-2562
The CVSS 3.0 Base Score for this vulnerability is 7.1, indicating a significant impact on integrity and availability.
Technical Details of CVE-2018-2562
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the MySQL Server component of Oracle MySQL allows unauthorized access and potential DOS attacks.
Affected Systems and Versions
- MySQL Server 5.5.58 and prior
- MySQL Server 5.6.38 and prior
- MySQL Server 5.7.19 and prior
Exploitation Mechanism
The vulnerability can be exploited by a low privileged attacker with network access via multiple protocols, leading to compromise and unauthorized actions.
Mitigation and Prevention
Protecting systems from CVE-2018-2562 is crucial to maintaining security.
Immediate Steps to Take
- Apply patches and updates provided by Oracle Corporation.
- Monitor network traffic for any suspicious activities.
- Restrict network access to the MySQL Server.
Long-Term Security Practices
- Regularly update and patch MySQL Server installations.
- Implement strong network security measures.
- Conduct regular security audits and assessments.
Patching and Updates
Ensure that all relevant patches and updates from Oracle Corporation are promptly applied to mitigate the vulnerability.