CVE-2021-0190 : What You Need to Know
Learn about CVE-2021-0190 affecting Intel(R) Processors allowing privilege escalation through BIOS firmware. Find mitigation steps and preventive measures.
A vulnerability with the ID CVE-2021-0190 has been identified in some Intel(R) Processors, allowing a privileged user to potentially enable an escalation of privilege through local access.
Understanding CVE-2021-0190
This section will provide insights into the nature of the CVE-2021-0190 vulnerability.
What is CVE-2021-0190?
The CVE-2021-0190 vulnerability involves an uncaught exception in the BIOS firmware of certain Intel(R) Processors, which could empower a privileged user to facilitate an escalation of privilege via local access.
The Impact of CVE-2021-0190
The impact of CVE-2021-0190 includes the potential for a privileged user to elevate their privileges through local access, posing a security risk to affected systems.
Technical Details of CVE-2021-0190
In this section, we delve into the technical aspects of the CVE-2021-0190 vulnerability.
Vulnerability Description
The vulnerability arises from an uncaught exception in the BIOS firmware, presenting an opportunity for a privileged user to exploit it for an escalation of privilege.
Affected Systems and Versions
The affected systems include Intel(R) Processors. For specific version information, please refer to the provided references.
Exploitation Mechanism
The exploitation of CVE-2021-0190 involves leveraging the uncaught exception in the BIOS firmware to gain unauthorized privilege escalation.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent exploitation of the CVE-2021-0190 vulnerability.
Immediate Steps to Take
Immediately apply patches or updates provided by the vendor to address the CVE-2021-0190 vulnerability and reduce the risk of privilege escalation.
Long-Term Security Practices
In the long term, ensure regular security updates and monitoring to protect against potential vulnerabilities and unauthorized privilege escalation.
Patching and Updates
Frequently check for security advisories from Intel and other relevant sources to stay informed about patches and updates to safeguard against vulnerabilities like CVE-2021-0190.