CVE-2017-11365 : What You Need to Know
Learn about CVE-2017-11365, an Incorrect Access Control vulnerability in Symfony components (versions 2.7.30, 2.8.23, 3.2.10, and 3.3.3) allowing remote exploitation. Find mitigation steps and prevention measures.
This CVE involves an Incorrect Access Control issue affecting specific Symfony components, including versions 2.7.30, 2.8.23, 3.2.10, and 3.3.3. The vulnerability is related to remote exploitation, particularly involving the Password validator.
Understanding CVE-2017-11365
This CVE pertains to a security flaw in Symfony components that could allow unauthorized access.
What is CVE-2017-11365?
The vulnerability in Symfony components allows for Incorrect Access Control, potentially leading to unauthorized access to sensitive information.
The Impact of CVE-2017-11365
The vulnerability could result in unauthorized users gaining access to restricted resources within Symfony applications, compromising data confidentiality and integrity.
Technical Details of CVE-2017-11365
This section provides technical insights into the vulnerability.
Vulnerability Description
The Incorrect Access Control issue in Symfony versions 2.7.30, 2.8.23, 3.2.10, and 3.3.3 allows attackers to bypass access restrictions and potentially access sensitive data.
Affected Systems and Versions
- Symfony 2.7.30
- Symfony 2.8.23
- Symfony 3.2.10
- Symfony 3.3.3
Exploitation Mechanism
The vulnerability can be exploited remotely, enabling attackers to manipulate the Password validator component to gain unauthorized access.
Mitigation and Prevention
Protecting systems from CVE-2017-11365 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update Symfony to the latest patched versions that address the Incorrect Access Control vulnerability.
- Implement proper access controls and authentication mechanisms to restrict unauthorized access.
Long-Term Security Practices
- Regularly monitor and audit access controls within Symfony applications.
- Conduct security assessments and penetration testing to identify and remediate vulnerabilities.
Patching and Updates
- Stay informed about security updates and patches released by Symfony.
- Apply patches promptly to ensure systems are protected against known vulnerabilities.