CVE-2017-10313 : Security Advisory and Response
Learn about CVE-2017-10313, a vulnerability in the MySQL Server component of Oracle MySQL versions 5.7.19 and earlier. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
An issue has been identified in the MySQL Server component of Oracle MySQL, specifically in the Group Replication GCS subcomponent. The vulnerability affects versions 5.7.19 and earlier, potentially leading to a denial-of-service situation.
Understanding CVE-2017-10313
This CVE involves a vulnerability in the MySQL Server component of Oracle MySQL, impacting versions 5.7.19 and earlier.
What is CVE-2017-10313?
CVE-2017-10313 is a vulnerability in the Group Replication GCS subcomponent of Oracle MySQL Server versions 5.7.19 and earlier. It can be exploited by a highly privileged attacker with network access through various protocols, potentially compromising the MySQL Server.
The Impact of CVE-2017-10313
- Successful exploitation can lead to unauthorized actions causing the server to hang or crash repeatedly, resulting in a denial-of-service situation.
- The CVSS 3.0 Base Score for this vulnerability is 4.9, with an impact on availability.
Technical Details of CVE-2017-10313
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 it to hang or crash, leading to a denial-of-service situation.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Versions Affected: 5.7.19 and earlier
Exploitation Mechanism
- The vulnerability can be exploited by a highly privileged attacker with network access through various protocols.
Mitigation and Prevention
Protecting systems from CVE-2017-10313 is crucial to maintaining security.
Immediate Steps to Take
- Apply security patches provided by Oracle Corporation promptly.
- Monitor network traffic for any suspicious activity targeting MySQL Server.
Long-Term Security Practices
- Implement the principle of least privilege to restrict access rights for users.
- Regularly update and patch MySQL Server to address known vulnerabilities.
Patching and Updates
- Stay informed about security advisories from Oracle Corporation and apply patches as soon as they are released.