CVE-2022-39326 Explained : Impact and Mitigation

A code injection vulnerability in kartverket/github-workflows'

run-terraform

reusable workflow allows for Remote Code Execution (RCE) via terraform plan. Users should upgrade to version 2.7.5 or higher to mitigate the issue.

Understanding CVE-2022-39326

This CVE identifies a security issue in the

run-terraform

reusable workflow of kartverket/github-workflows that could be exploited by malicious actors to execute arbitrary JavaScript code.

What is CVE-2022-39326?

kartverket/github-workflows'

run-terraform

workflow, prior to version 2.7.5, is vulnerable to code injection. Malicious payloads in pull requests could trigger the execution of unauthorized JavaScript code within the workflow context.

The Impact of CVE-2022-39326

The vulnerability poses a significant risk as it allows attackers to run arbitrary code within the workflow context, potentially compromising the integrity and availability of the system.

Technical Details of CVE-2022-39326

The technical details of CVE-2022-39326 include the Vulnerability Description, Affected Systems and Versions, and Exploitation Mechanism.

Vulnerability Description

The vulnerability stems from improper controls on code generation, specifically code injection, allowing malicious actors to execute unauthorized JavaScript code.

Affected Systems and Versions

Users of kartverket/github-workflows with versions prior to 2.7.5 are affected by this vulnerability.

Exploitation Mechanism

Malicious payloads in pull requests can exploit the vulnerability by injecting code that triggers the execution of unauthorized JavaScript code within the workflow context.

Mitigation and Prevention

To address CVE-2022-39326, users should take immediate steps and adopt long-term security practices to enhance their system's protection.

Immediate Steps to Take

Upgrade to at least version 2.7.5 of kartverket/github-workflows to mitigate the code injection vulnerability. Additionally, review pull requests from external users for any potentially malicious payloads before allowing them to trigger a build.

Long-Term Security Practices

Implement secure coding practices, conduct regular security assessments, and stay informed about potential vulnerabilities in third-party dependencies.

Patching and Updates

Regularly monitor for security updates and patches from kartverket/github-workflows and promptly apply them to ensure ongoing protection against known vulnerabilities.