CVE-2018-6574 : Exploit Details and Defense Strategies

CVE-2018-6574 was published on February 7, 2018, and affects certain versions of Go programming language. The vulnerability allowed remote command execution during the source code build process, posing a security risk.

Understanding CVE-2018-6574

This CVE highlights a vulnerability in Go versions prior to 1.8.7, 1.9.x before 1.9.4, and pre-releases of Go 1.10 before Go 1.10rc2, enabling remote command execution through the 'go get' command.

What is CVE-2018-6574?

Prior to version 1.8.7, Go versions between 1.9.x and 1.9.4, as well as pre-releases of Go 1.10 prior to Go 1.10rc2, had a vulnerability that allowed remote command execution through the 'go get' command during the build process of source code. This was exploited by leveraging the gcc or clang plugin feature.

The Impact of CVE-2018-6574

The vulnerability in CVE-2018-6574 could be exploited to execute remote commands during the source code build process, potentially leading to unauthorized access and control over affected systems.

Technical Details of CVE-2018-6574

This section provides more in-depth technical details about the vulnerability.

Vulnerability Description

The vulnerability in Go versions allowed remote command execution through the 'go get' command during the source code build process by exploiting the gcc or clang plugin feature.

Affected Systems and Versions

Go versions prior to 1.8.7
Go 1.9.x before 1.9.4
Pre-releases of Go 1.10 before Go 1.10rc2

Exploitation Mechanism

The vulnerability was exploited by taking advantage of the gcc or clang plugin feature, as the blocking of -fplugin= and -plugin= arguments had not been implemented.

Mitigation and Prevention

Protecting systems from CVE-2018-6574 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Go to version 1.8.7 or newer to mitigate the vulnerability.
Monitor for any unauthorized access or unusual activities on the system.

Long-Term Security Practices

Regularly update software and dependencies to the latest versions.
Implement access controls and restrictions to prevent unauthorized access.

Patching and Updates

Apply patches provided by the Go programming language to address the vulnerability.