CVE-2019-10434 : Exploit Details and Defense Strategies

The Jenkins LDAP Email Plugin has a vulnerability that could expose configured credentials when transmitted as plain text in the global Jenkins configuration form.

Understanding CVE-2019-10434

This CVE identifies a security issue in the Jenkins LDAP Email Plugin that may lead to credential exposure.

What is CVE-2019-10434?

The Jenkins LDAP Email Plugin transmits configured credentials in plain text within the global Jenkins configuration form, potentially risking their exposure.

The Impact of CVE-2019-10434

The vulnerability could allow malicious actors to intercept and misuse sensitive credentials, compromising the security of the Jenkins environment.

Technical Details of CVE-2019-10434

This section provides more technical insights into the CVE.

Vulnerability Description

The Jenkins LDAP Email Plugin flaw allows credentials to be sent in plain text, making them susceptible to interception.

Affected Systems and Versions

Product: Jenkins LDAP Email Plugin
Vendor: Jenkins project
Versions Affected: 0.8 and earlier

Exploitation Mechanism

The vulnerability arises from the plugin transmitting credentials without encryption, enabling attackers to capture them during transmission.

Mitigation and Prevention

Protecting systems from CVE-2019-10434 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the Jenkins LDAP Email Plugin to a secure version that addresses the vulnerability.
Avoid transmitting sensitive credentials in plain text.

Long-Term Security Practices

Implement encryption mechanisms for transmitting sensitive data.
Regularly monitor and audit configurations for security vulnerabilities.

Patching and Updates

Apply security patches provided by Jenkins to fix the vulnerability and enhance system security.