CVE-2021-0055 : What You Need to Know
Learn about CVE-2021-0055 involving insecure inherited permissions in Intel LAN drivers, potentially enabling privilege escalation by authenticated users.
This CVE pertains to insecure inherited permissions in Intel(R) NUC 9 Extreme Laptop Kit LAN Drivers before version 10.42, potentially allowing an authenticated user to escalate privileges locally.
Understanding CVE-2021-0055
This section provides insights into the nature and impact of the vulnerability.
What is CVE-2021-0055?
The vulnerability involves insecure inherited permissions in specific LAN drivers of Intel(R) NUC 9 Extreme Laptop Kit before version 10.42, which can be exploited by an authenticated user for privilege escalation through local access.
The Impact of CVE-2021-0055
If exploited, this vulnerability could enable an authenticated user to elevate their privileges locally, leading to unauthorized access and control of system resources.
Technical Details of CVE-2021-0055
Delve deeper into the technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from insufficiently restricted inherited permissions within affected LAN drivers, creating a pathway for privilege escalation by an authenticated user.
Affected Systems and Versions
Intel(R) NUC 9 Extreme Laptop Kit LAN Drivers versions prior to 10.42 are susceptible to this privilege escalation vulnerability.
Exploitation Mechanism
An authenticated user could exploit the insecure inherited permissions in LAN drivers to escalate their privileges locally, potentially gaining unauthorized system control.
Mitigation and Prevention
Explore strategies to mitigate and prevent the exploitation of CVE-2021-0055.
Immediate Steps to Take
Users are advised to update Intel(R) NUC 9 Extreme Laptop Kit LAN Drivers to version 10.42 or newer to remediate the vulnerability and prevent privilege escalation.
Long-Term Security Practices
Implementing the principle of least privilege, regular security updates, and monitoring for unauthorized access are vital for long-term security.
Patching and Updates
Stay vigilant for security updates from Intel and promptly apply patches to address known vulnerabilities and enhance system security.