CVE-2019-2635 : What You Need to Know
Learn about CVE-2019-2635, a vulnerability in the MySQL Server component of Oracle MySQL, allowing attackers to compromise the server. Find out the impacted versions and mitigation steps.
A vulnerability has been identified in the MySQL Server component of Oracle MySQL, specifically in the Server: Replication subcomponent. The affected versions are 8.0.15 and earlier. This vulnerability can be easily exploited by a highly privileged attacker with network access, potentially leading to a denial of service scenario.
Understanding CVE-2019-2635
This CVE pertains to a vulnerability in the MySQL Server component of Oracle MySQL that can be exploited by attackers with network access.
What is CVE-2019-2635?
CVE-2019-2635 is a vulnerability in the MySQL Server component of Oracle MySQL, affecting versions 8.0.15 and prior. It allows a highly privileged attacker with network access to compromise the server.
The Impact of CVE-2019-2635
The vulnerability can result in unauthorized manipulation of the server, causing it to hang or crash repeatedly, leading to a complete denial of service scenario. The CVSS 3.0 Base Score for this vulnerability is 4.9, with the main impact being on availability.
Technical Details of CVE-2019-2635
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability in the MySQL Server component of Oracle MySQL allows a highly privileged attacker with network access to compromise the server, potentially leading to a denial of service.
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
- Successful exploitation can lead to unauthorized server manipulation
- Impact: Denial of service scenario
Mitigation and Prevention
Protecting systems from CVE-2019-2635 requires immediate actions and long-term security practices.
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 all software components
- Implement strong network security measures
- Conduct regular security audits and assessments
Patching and Updates
- Stay informed about security advisories from Oracle Corporation
- Apply security patches promptly to mitigate the vulnerability