CVE-2021-20256 Explained : Impact and Mitigation
Discover the impact of CVE-2021-20256 found in Red Hat Satellite, allowing attackers to access passwords through the BMC interface. Learn how to mitigate this vulnerability.
A flaw was discovered in Red Hat Satellite where the BMC interface exposes the password through the API, potentially compromising data confidentiality, integrity, and system availability.
Understanding CVE-2021-20256
This section dives into the details of CVE-2021-20256.
What is CVE-2021-20256?
CVE-2021-20256 is a vulnerability found in Red Hat Satellite, allowing an authenticated local attacker with view_hosts permission to access the password via the BMC interface.
The Impact of CVE-2021-20256
The highest risk posed by this vulnerability is to data confidentiality and integrity, as well as system availability.
Technical Details of CVE-2021-20256
Explore the technical aspects of the CVE-2021-20256 vulnerability.
Vulnerability Description
The flaw in Red Hat Satellite enables an attacker to retrieve the password through the BMC interface, exposing sensitive information.
Affected Systems and Versions
Red Hat Satellite 6 is affected by this vulnerability as it is shipped with the flawed interface.
Exploitation Mechanism
An authenticated local attacker with view_hosts permission can exploit this vulnerability through the API to access the password.
Mitigation and Prevention
Discover the measures to mitigate and prevent the CVE-2021-20256 vulnerability.
Immediate Steps to Take
Users are advised to restrict access to the BMC interface and review permissions to prevent unauthorized access to sensitive information.
Long-Term Security Practices
Implementing regular security audits and monitoring can help detect and prevent similar vulnerabilities in the future.
Patching and Updates
Ensure timely updates and patches from Red Hat Satellite to address and fix the vulnerability.