CVE-2017-17916 Explained : Impact and Mitigation
Learn about CVE-2017-17916, a SQL injection vulnerability in the 'find_by' method of Ruby on Rails 5.1.4 and earlier versions. Understand the impact, affected systems, exploitation, and mitigation steps.
CVE-2017-17916, a vulnerability in the 'find_by' method in Ruby on Rails 5.1.4 and earlier, allows for SQL injection, potentially enabling remote attackers to execute arbitrary SQL commands. The vendor disputes this issue, emphasizing that the method should not be used with untrusted input.
Understanding CVE-2017-17916
This CVE entry highlights a SQL injection vulnerability in Ruby on Rails versions 5.1.4 and earlier.
What is CVE-2017-17916?
The 'find_by' method in Ruby on Rails 5.1.4 and earlier is susceptible to SQL injection, enabling attackers to execute arbitrary SQL commands by manipulating the 'name' parameter.
The Impact of CVE-2017-17916
This vulnerability could be exploited by external attackers to execute unauthorized SQL commands, potentially leading to data breaches and unauthorized access.
Technical Details of CVE-2017-17916
This section provides technical insights into the vulnerability.
Vulnerability Description
The 'find_by' method in Ruby on Rails 5.1.4 and earlier is vulnerable to SQL injection, allowing attackers to manipulate the 'name' parameter to execute arbitrary SQL commands.
Affected Systems and Versions
- Product: Ruby on Rails
- Vendor: Not applicable
- Versions affected: 5.1.4 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious SQL commands through the 'name' parameter, bypassing intended security measures.
Mitigation and Prevention
Protecting systems from CVE-2017-17916 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Avoid using the 'find_by' method with untrusted input
- Implement input validation and sanitization to prevent SQL injection attacks
Long-Term Security Practices
- Regularly update Ruby on Rails to the latest secure versions
- Educate developers on secure coding practices to prevent similar vulnerabilities
Patching and Updates
Stay informed about security patches and updates released by the Ruby on Rails community to address this vulnerability.