CVE-2017-10167 : Vulnerability Insights and Analysis
Learn about CVE-2017-10167 affecting Oracle MySQL Server versions 5.7.19 and earlier. Find out the impact, affected systems, exploitation mechanism, and mitigation steps to secure your systems.
Oracle MySQL Server component, specifically the Optimizer subcomponent, has a vulnerability affecting versions 5.7.19 and earlier. This vulnerability allows attackers with low privileges and network access to compromise the server, potentially leading to denial-of-service situations.
Understanding CVE-2017-10167
This CVE involves a vulnerability in the Oracle MySQL Server component, impacting versions 5.7.19 and earlier.
What is CVE-2017-10167?
The vulnerability in the Optimizer subcomponent of Oracle MySQL Server allows attackers with low privileges and network access to compromise the server through various protocols.
The Impact of CVE-2017-10167
- Successful exploitation can lead to unauthorized ability to cause the MySQL Server to hang or crash, resulting in a denial-of-service (DOS) situation.
- The CVSS 3.0 Base Score for this vulnerability is 6.5, with the main impact on availability.
Technical Details of CVE-2017-10167
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability allows low-privileged attackers with network access to compromise the MySQL Server, potentially causing it to hang or crash.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions affected: 5.7.19 and earlier
Exploitation Mechanism
- Attackers with low privileges and network access can exploit the vulnerability through various protocols to compromise the MySQL Server.
Mitigation and Prevention
Protecting systems from CVE-2017-10167 requires immediate steps and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Oracle Corporation promptly.
- Monitor network traffic for any suspicious activity.
- Restrict network access to the MySQL Server.
Long-Term Security Practices
- Regularly update and patch the MySQL Server to address known vulnerabilities.
- Implement strong access controls and authentication mechanisms.
- Conduct regular security audits and assessments.
- Stay informed about security advisories and updates from Oracle Corporation.
- Consider implementing network intrusion detection/prevention systems.
Patching and Updates
- Stay informed about security patches and updates released by Oracle Corporation.
- Apply patches promptly to mitigate the risk of exploitation.