CVE-2021-20290 : What You Need to Know
Learn about CVE-2021-20290, an authorization flaw in Foreman allowing attackers to access limited resources. Mitigation steps and impact details included.
An improper authorization handling flaw in Foreman could allow authenticated local attackers to access and delete limited resources, leading to a denial of service. This vulnerability impacts the OpenSCAP plugin for the smart_proxy_openscap version 0.9.1.
Understanding CVE-2021-20290
This CVE describes an improper authorization handling flaw in Foreman, affecting the smart_proxy_openscap version 0.9.1.
What is CVE-2021-20290?
The vulnerability allows authenticated local attackers to access and delete restricted resources, potentially causing a denial of service on the Foreman server.
The Impact of CVE-2021-20290
The primary risk associated with this vulnerability is to the integrity and availability of the system.
Technical Details of CVE-2021-20290
This section provides detailed technical information about CVE-2021-20290.
Vulnerability Description
The flaw in Foreman's OpenSCAP plugin enables unauthorized actions that should be restricted to the Foreman Server, empowering attackers to impact system resources.
Affected Systems and Versions
The smart_proxy_openscap version 0.9.1 is specifically affected by this vulnerability.
Exploitation Mechanism
Authenticated local attackers can leverage this vulnerability to access and delete limited resources.
Mitigation and Prevention
To address CVE-2021-20290, immediate and long-term security measures are necessary.
Immediate Steps to Take
Organizations utilizing the affected version should consider applying relevant security patches if available.
Long-Term Security Practices
Implement robust access controls, monitor resource usage, and conduct regular security audits to prevent unauthorized access.
Patching and Updates
Stay vigilant for official patches or updates from the vendor to mitigate the risks associated with CVE-2021-20290.