CVE-2021-0067 : Vulnerability Insights and Analysis
Learn about CVE-2021-0067, a privilege escalation flaw in Intel(R) NUCs system firmware, enabling unauthorized users to elevate access locally. Find mitigation steps and preventive measures.
A privilege escalation vulnerability, CVE-2021-0067, has been identified in system firmware of certain Intel(R) NUCs, potentially enabling a privileged user to escalate their access through local means.
Understanding CVE-2021-0067
This section delves into the details of CVE-2021-0067, outlining its impact and technical aspects.
What is CVE-2021-0067?
CVE-2021-0067 is characterized by improper access control in the system firmware of Intel(R) NUCs, which could be exploited by a privileged user to elevate their privileges locally.
The Impact of CVE-2021-0067
The vulnerability could lead to an escalation of privileges, allowing a threat actor to gain higher access rights than intended, potentially compromising the system.
Technical Details of CVE-2021-0067
Explore the technical specifics of CVE-2021-0067, including the vulnerability description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The flaw stems from inadequate access control mechanisms within the system firmware of certain Intel(R) NUCs, opening avenues for privilege escalation attacks.
Affected Systems and Versions
The vulnerability affects Intel(R) NUCs with specific system firmware versions. Users are advised to refer to the provided references for detailed version information.
Exploitation Mechanism
A privileged user with local access to the affected devices could potentially exploit the flaw to escalate their permissions, gaining unauthorized privileges.
Mitigation and Prevention
Discover the measures to mitigate the risks posed by CVE-2021-0067, including immediate steps to take, long-term security practices, and the importance of timely patching and updates.
Immediate Steps to Take
Users are recommended to restrict physical access to vulnerable devices, monitor system activity for any unusual behavior, and apply security best practices.
Long-Term Security Practices
Implement robust access controls, regular security assessments, and employee training programs to enhance overall cybersecurity posture and prevent privilege escalation attacks.
Patching and Updates
Intel may release patches or firmware updates to address CVE-2021-0067. Users should promptly apply these patches and stay informed about security advisories from the manufacturer.