CVE-2020-27568 : Security Advisory and Response

Aviatrix Controller 5.3.1516 has an insecure file permissions vulnerability that exposes world-writable files and directories, despite the encryption of Aviatrix appliances.

Understanding CVE-2020-27568

This CVE involves insecure file permissions in Aviatrix Controller 5.3.1516, potentially compromising the security of the controller resource.

What is CVE-2020-27568?

The vulnerability in Aviatrix Controller 5.3.1516 allows unauthorized users to modify critical files and directories due to insecure file permissions.

The Impact of CVE-2020-27568

The presence of world-writable files and directories in the controller resource poses a significant security risk, potentially leading to unauthorized access and data manipulation.

Technical Details of CVE-2020-27568

Aviatrix Controller 5.3.1516 is affected by insecure file permissions, despite the encryption of Aviatrix appliances.

Vulnerability Description

The vulnerability exposes several world-writable files and directories in the Aviatrix Controller resource, compromising the integrity and confidentiality of the system.

Affected Systems and Versions

Product: Aviatrix Controller 5.3.1516
Vendor: Aviatrix
Version: Not applicable

Exploitation Mechanism

Unauthorized users can exploit the insecure file permissions to gain access to critical files and directories, potentially leading to unauthorized data modifications.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the impact of CVE-2020-27568.

Immediate Steps to Take

Monitor and restrict access to sensitive files and directories within the Aviatrix Controller.
Implement least privilege access controls to limit unauthorized modifications.
Regularly review and update file permissions to ensure proper security measures.

Long-Term Security Practices

Conduct regular security audits and assessments to identify vulnerabilities proactively.
Educate users on secure file handling practices and the importance of file permissions.
Implement a robust security policy to enforce secure file permissions and access controls.

Patching and Updates

Aviatrix should release a patch or update to address the insecure file permissions vulnerability in Controller 5.3.1516.