CVE-2021-0091 Explained : Impact and Mitigation

Intel(R) Processors firmware vulnerability allows unauthorized users to escalate privileges locally.

Understanding CVE-2021-0091

This CVE involves improper access control in Intel(R) Processor firmware, potentially enabling privilege escalation for unauthorized users.

What is CVE-2021-0091?

The vulnerability in some Intel(R) Processors allows unauthenticated users to escalate privileges locally through firmware.

The Impact of CVE-2021-0091

This vulnerability could be exploited by attackers to gain elevated privileges on affected systems, posing a significant security risk.

Technical Details of CVE-2021-0091

This section covers key technical details of CVE-2021-0091.

Vulnerability Description

The vulnerability stems from improper access control in the firmware of Intel(R) Processors, opening the door to privilege escalation attacks by unauthorized users.

Affected Systems and Versions

All versions of Intel(R) Processors are affected by this vulnerability. Users are advised to refer to the provided references for detailed information on affected products.

Exploitation Mechanism

Attackers with local access can exploit this vulnerability to potentially enable escalation of privilege on Intel(R) Processor systems.

Mitigation and Prevention

Protecting systems from CVE-2021-0091 requires immediate action to ensure security and prevent unauthorized access.

Immediate Steps to Take

It is crucial to apply security patches and updates provided by Intel to address the vulnerability and mitigate the risk of exploitation.

Long-Term Security Practices

Implementing strong access controls, regular security audits, and monitoring can enhance overall system security and resilience against privilege escalation attacks.

Patching and Updates

Regularly check for security advisories and updates from Intel to stay informed about the latest patches and solutions to safeguard against CVE-2021-0091.