CVE-2021-3702 : Vulnerability Insights and Analysis

A race condition vulnerability in ansible-runner allows an attacker to manipulate directories, potentially leading to unauthorized access to ansible-runner's private data directory.

Understanding CVE-2021-3702

This CVE involves a race condition flaw in ansible-runner, posing a threat to integrity and confidentiality.

What is CVE-2021-3702?

CVE-2021-3702 is a race condition vulnerability in ansible-runner that enables an attacker to exploit directory manipulation for unauthorized access.

The Impact of CVE-2021-3702

The highest threat posed by this vulnerability is to the integrity and confidentiality of ansible-runner's private data directory.

Technical Details of CVE-2021-3702

This section provides a detailed overview of the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The flaw in ansible-runner allows an attacker to substitute directories during rapid creation and deletion, potentially gaining access to sensitive data.

Affected Systems and Versions

The vulnerability affects ansible-runner version 2.0.

Exploitation Mechanism

By observing the rapid directory changes, an attacker can replace directories to gain access to ansible-runner's private data.

Mitigation and Prevention

Explore the immediate steps and long-term security practices to mitigate the risks associated with CVE-2021-3702.

Immediate Steps to Take

Users are advised to update ansible-runner to a non-vulnerable version, closely monitor directory changes, and restrict access to sensitive directories.

Long-Term Security Practices

Implement proper directory access controls, regularly update ansible-runner, and conduct security trainings to enhance overall security posture.

Patching and Updates

Stay informed about security patches and updates released by ansible-runner to address CVE-2021-3702.