CVE-2018-1000149 : Exploit Details and Defense Strategies

Jenkins Ansible Plugin version 0.8 and earlier versions contain a man-in-the-middle vulnerability that affects various files, disabling host key verification by default.

Understanding CVE-2018-1000149

This CVE involves a security vulnerability in Jenkins Ansible Plugin version 0.8 and prior versions.

What is CVE-2018-1000149?

A man-in-the-middle vulnerability in Jenkins Ansible Plugin version 0.8 and earlier versions that disables host key verification by default.

The Impact of CVE-2018-1000149

The vulnerability allows for potential interception and manipulation of data transmitted between Jenkins and Ansible, compromising the integrity and confidentiality of the communication.

Technical Details of CVE-2018-1000149

This section provides technical details of the CVE.

Vulnerability Description

Jenkins Ansible Plugin version 0.8 and previous versions contain a man-in-the-middle vulnerability that affects files such as AbstractAnsibleInvocation.java, AnsibleAdHocCommandBuilder.java, and others, leading to disabled host key verification.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by intercepting communication between Jenkins and Ansible due to disabled host key verification.

Mitigation and Prevention

Protect your systems from CVE-2018-1000149 with the following steps:

Immediate Steps to Take

Update Jenkins Ansible Plugin to the latest version that addresses the vulnerability.
Enable host key verification to prevent man-in-the-middle attacks.

Long-Term Security Practices

Regularly monitor for security updates and patches for Jenkins and its plugins.
Implement secure communication protocols to prevent interception and tampering of data.

Patching and Updates

Apply security patches promptly to mitigate the risk of man-in-the-middle attacks.