Learn about CVE-2021-0117, a privilege escalation vulnerability in Intel(R) Processors firmware that allows local users to gain elevated privileges. Mitigation steps included.
A vulnerability in the firmware of some Intel(R) Processors could allow a privileged user to potentially escalate privileges via local access.
Understanding CVE-2021-0117
This CVE involves pointer issues in the firmware of certain Intel(R) Processors that may lead to an escalation of privilege.
What is CVE-2021-0117?
The vulnerability in the firmware of Intel(R) Processors enables a privileged user to potentially escalate privileges locally.
The Impact of CVE-2021-0117
The issue could allow a malicious actor with local access to gain elevated privileges, posing a significant security risk to affected systems.
Technical Details of CVE-2021-0117
This section covers specific technical details related to CVE-2021-0117.
Vulnerability Description
The vulnerability arises from pointer issues in the firmware of certain Intel(R) Processors.
Affected Systems and Versions
The vulnerability affects Intel(R) Processors, with details on specific affected versions available in the references.
Exploitation Mechanism
A privileged user with local access can exploit the vulnerability to potentially escalate privileges on the system.
Mitigation and Prevention
Here we provide guidance on mitigating the risks associated with CVE-2021-0117.
Immediate Steps to Take
It is crucial to apply patches or updates provided by Intel to address the vulnerability promptly.
Long-Term Security Practices
Implementing strong access controls, regular security updates, and monitoring can help prevent privilege escalation attacks.
Patching and Updates
Regularly check for security advisories from Intel and apply patches or updates to safeguard systems against potential exploitation.