CVE-2018-7187 : Vulnerability Insights and Analysis

In Go version 1.9.4, a vulnerability exists in the "go get" implementation, allowing remote attackers to execute arbitrary operating system commands through a carefully designed website.

Understanding CVE-2018-7187

What is CVE-2018-7187?

The vulnerability in Go version 1.9.4 arises from improper validation of the import path when the -insecure command-line option is used in the "go get" implementation.

The Impact of CVE-2018-7187

This flaw enables remote attackers to execute arbitrary operating system commands by exploiting the inadequate import path validation in the get/vcs.go file.

Technical Details of CVE-2018-7187

Vulnerability Description

The vulnerability in Go version 1.9.4 allows remote attackers to execute arbitrary OS commands via a crafted website due to the lack of proper import path validation.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The flaw can be exploited by utilizing the -insecure command-line option in the "go get" implementation, bypassing proper import path validation.

Mitigation and Prevention

Immediate Steps to Take

Avoid using the -insecure command-line option in the "go get" implementation.
Regularly monitor for security advisories and updates related to Go programming language.

Long-Term Security Practices

Implement secure coding practices to prevent vulnerabilities in software development.
Conduct regular security audits and code reviews to identify and address potential security issues.

Patching and Updates

Apply security patches and updates provided by the Go programming language maintainers to address this vulnerability.