CVE-2020-2245 : What You Need to Know

Jenkins Valgrind Plugin 0.28 and earlier versions are vulnerable to XML external entity (XXE) attacks.

Understanding CVE-2020-2245

Jenkins Valgrind Plugin is affected by a vulnerability that allows for XXE attacks.

What is CVE-2020-2245?

This CVE refers to the lack of proper configuration in Jenkins Valgrind Plugin versions 0.28 and earlier, making them susceptible to XML external entity (XXE) attacks.

The Impact of CVE-2020-2245

The vulnerability could allow malicious actors to exploit the XML parser in the plugin, potentially leading to unauthorized access to sensitive data or server-side request forgery (SSRF) attacks.

Technical Details of CVE-2020-2245

Jenkins Valgrind Plugin's vulnerability is detailed below.

Vulnerability Description

The plugin fails to secure its XML parser against XXE attacks, enabling threat actors to manipulate XML data to execute malicious activities.

Affected Systems and Versions

Product: Jenkins Valgrind Plugin
Vendor: Jenkins project
Vulnerable Versions:
Version 0.28 and earlier (<= 0.28)
Version next of 0.28 (unspecified)

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious XML content, leading to XXE attacks and potential data exposure.

Mitigation and Prevention

Protect your systems from CVE-2020-2245 with the following measures.

Immediate Steps to Take

Update Jenkins Valgrind Plugin to a patched version.
Implement strict input validation to prevent malicious XML input.
Monitor and log XML parsing activities for unusual patterns.

Long-Term Security Practices

Regularly update and patch all software components.
Conduct security assessments and audits to identify vulnerabilities.
Educate developers on secure XML parsing practices.

Patching and Updates

Check for security advisories from Jenkins project and apply recommended patches promptly.