CVE-2021-0092 : Vulnerability Insights and Analysis
Learn about CVE-2021-0092, a vulnerability in Intel(R) Processors that enables a privileged user to trigger a denial of service through local access. Find out the impact, technical details, and mitigation steps.
Intel(R) Processors firmware vulnerability may allow a privileged user to trigger a denial of service locally.
Understanding CVE-2021-0092
This vulnerability in Intel(R) Processors could potentially be exploited by a privileged user to cause a denial of service attack through local access.
What is CVE-2021-0092?
CVE-2021-0092 involves improper access control in the firmware of certain Intel(R) Processors, enabling a privileged user to initiate a denial of service locally.
The Impact of CVE-2021-0092
The vulnerability could lead to a denial of service attack when exploited by a privileged user with local access, affecting the availability and functionality of the impacted systems.
Technical Details of CVE-2021-0092
This section covers the key technical aspects of CVE-2021-0092.
Vulnerability Description
The vulnerability stems from improper access control in the firmware of Intel(R) Processors, which could be leveraged by a privileged user to execute a denial of service attack locally.
Affected Systems and Versions
The Intel(R) Processors firmware vulnerability impacts systems running the affected versions as specified in the references.
Exploitation Mechanism
The exploitation of this vulnerability requires an attacker with privileged user access to the system locally to trigger a denial of service attack.
Mitigation and Prevention
Here are the recommended steps to mitigate and prevent the exploitation of CVE-2021-0092.
Immediate Steps to Take
Users are advised to follow immediate security measures to reduce the risk of exploitation, including restricting privileged user access and monitoring system activity.
Long-Term Security Practices
Implementing strong access control policies, regular security assessments, and firmware updates are essential for enhancing long-term security against potential vulnerabilities.
Patching and Updates
Ensure timely installation of firmware updates and patches provided by Intel(R) to address the vulnerability and strengthen the security posture of the affected systems.