CVE-2020-2180 : What You Need to Know

Jenkins AWS SAM Plugin 1.2.2 and earlier versions are affected by a remote code execution vulnerability due to a misconfiguration in the YAML parser.

Understanding CVE-2020-2180

Jenkins AWS SAM Plugin is vulnerable to remote code execution attacks.

What is CVE-2020-2180?

This CVE refers to a vulnerability in Jenkins AWS SAM Plugin versions 1.2.2 and earlier that allows the instantiation of arbitrary types, leading to remote code execution.

The Impact of CVE-2020-2180

The vulnerability can be exploited by attackers to execute arbitrary code remotely on systems running the affected versions of the plugin.

Technical Details of CVE-2020-2180

Jenkins AWS SAM Plugin vulnerability details.

Vulnerability Description

The plugin does not properly configure its YAML parser, enabling the instantiation of arbitrary types, which can be exploited for remote code execution.

Affected Systems and Versions

Product: Jenkins AWS SAM Plugin
Vendor: Jenkins project
Versions Affected: <= 1.2.2 (unspecified version type)

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious YAML files to trigger the execution of arbitrary code on systems with the affected plugin installed.

Mitigation and Prevention

Protecting systems from CVE-2020-2180.

Immediate Steps to Take

Update Jenkins AWS SAM Plugin to a patched version that addresses the vulnerability.
Monitor for any suspicious activities on the system.

Long-Term Security Practices

Regularly update all software components to their latest secure versions.
Implement network segmentation and access controls to limit the plugin's exposure.

Patching and Updates

Ensure timely installation of security patches and updates for Jenkins AWS SAM Plugin to mitigate the risk of remote code execution.