CVE-2017-7537 : Vulnerability Insights and Analysis

CVE-2017-7537, also known as a vulnerability in the pki-core package, involves an unintended activation of a mock CMC authentication plugin with a hardcoded secret, potentially allowing attackers to bypass authentication and deceive the CA server.

Understanding CVE-2017-7537

This CVE entry highlights a security flaw in the pki-core package that could lead to unauthorized access to certificates.

What is CVE-2017-7537?

Prior to version 10.6.4 of the pki-core package, an unintended activation of a mock CMC authentication plugin with a hardcoded secret was discovered. This flaw could enable attackers to trick the CA server into issuing certificates.

The Impact of CVE-2017-7537

The vulnerability poses a medium severity risk with a CVSS base score of 5.9. It could result in a compromise of integrity without requiring user interaction.

Technical Details of CVE-2017-7537

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw in the pki-core package allows attackers to evade authentication and manipulate the CA server into granting certificates.

Affected Systems and Versions

Product: pki-core
Vendor: Dogtag PKI
Affected Version: 10.6.4

Exploitation Mechanism

Attackers can exploit the hardcoded secret in the mock CMC authentication plugin to deceive the CA server and obtain certificates.

Mitigation and Prevention

Protecting systems from CVE-2017-7537 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the pki-core package to version 10.6.4 or later.
Monitor certificate issuance for any suspicious activity.

Long-Term Security Practices

Implement multi-factor authentication to enhance security.
Regularly audit and review CA server configurations.

Patching and Updates

Apply patches and updates provided by Dogtag PKI to address the vulnerability.