CVE-2021-4180 : What You Need to Know
Learn about CVE-2021-4180, an information exposure flaw in openstack-tripleo-heat-templates allowing external users to access internal IP or hostname, leading to system exploitation. Explore impact, technical details, and mitigation strategies.
This CVE-2021-4180 article provides detailed information about an information exposure flaw in openstack-tripleo-heat-templates that allows external users to discover internal IP or hostname, potentially leading to system exploitation.
Understanding CVE-2021-4180
This section outlines the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2021-4180?
CVE-2021-4180 is an information exposure vulnerability within openstack-tripleo-heat-templates, enabling attackers to access sensitive data like internal IP or hostname through the www_authenticate_uri parameter.
The Impact of CVE-2021-4180
The flaw poses a significant risk as it exposes critical system information, aiding attackers in additional exploits and compromising system integrity.
Technical Details of CVE-2021-4180
Explore the specific aspects of the vulnerability including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The flaw in openstack-tripleo-heat-templates versions prior to 11.6.1 allows external users to view sensitive information, potentially leading to system compromise.
Affected Systems and Versions
Systems using openstack-tripleo-heat-templates versions prior to 11.6.1 are vulnerable to this information exposure flaw.
Exploitation Mechanism
Attackers exploit the www_authenticate_uri parameter in configuration files to uncover internal IP or hostname details, paving the way for potential system exploitation.
Mitigation and Prevention
Discover the steps to address CVE-2021-4180, ensuring immediate protection and long-term security practices.
Immediate Steps to Take
Implement security measures to restrict access to the www_authenticate_uri parameter and confidential system details to prevent unauthorized disclosure.
Long-Term Security Practices
Enhance security protocols, conduct regular vulnerability assessments, and educate users on safe configuration practices to fortify system defenses.
Patching and Updates
Apply patches provided by openstack-tripleo-heat-templates to secure systems against CVE-2021-4180 and other potential vulnerabilities.