CVE-2017-3635 : What You Need to Know
Learn about CVE-2017-3635, a vulnerability in Oracle MySQL Connectors allowing attackers to compromise connectors, potentially leading to denial of service attacks. Find out how to mitigate and prevent this issue.
A vulnerability has been identified in the Oracle MySQL component called MySQL Connectors, specifically affecting versions 6.1.10 and earlier. This vulnerability, although challenging to exploit, can allow attackers with low privileges and network access to compromise MySQL Connectors, potentially leading to denial of service attacks.
Understanding CVE-2017-3635
This CVE pertains to a vulnerability in the MySQL Connectors component of Oracle MySQL, with a focus on availability impact.
What is CVE-2017-3635?
The vulnerability allows low-privileged attackers with network access to compromise MySQL Connectors, potentially causing denial of service by crashing or hanging the connectors.
The Impact of CVE-2017-3635
- Successful exploitation can lead to unauthorized actions causing hang or repeated crashes in MySQL Connectors
- The vulnerability has a CVSS 3.0 Base Score of 5.3, focusing on availability impact
Technical Details of CVE-2017-3635
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability in MySQL Connectors allows attackers with low privileges and network access to compromise the connectors, potentially resulting in denial of service attacks.
Affected Systems and Versions
- Product: MySQL Server
- Vendor: Oracle Corporation
- Affected Versions: 5.5.56 and earlier, 5.6.36 and earlier, 5.7.18 and earlier
Exploitation Mechanism
- Attackers with low privileges and network access can exploit the vulnerability to compromise MySQL Connectors
Mitigation and Prevention
To address CVE-2017-3635, follow these mitigation and prevention measures:
Immediate Steps to Take
- Update MySQL Connectors to the latest version
- Implement network security measures to restrict unauthorized access
Long-Term Security Practices
- Regularly monitor and audit MySQL Connectors for unusual activities
- Educate users on secure coding practices to prevent exploitation
Patching and Updates
- Apply patches and updates provided by Oracle to address the vulnerability