CVE-2022-37343 : Security Advisory and Response

This article provides detailed information about CVE-2022-37343, a vulnerability that affects Intel(R) Processors' BIOS firmware, potentially enabling escalation of privilege via local access.

Understanding CVE-2022-37343

CVE-2022-37343 is a vulnerability related to improper access control in the BIOS firmware of certain Intel(R) Processors. The vulnerability could be exploited by a privileged user to escalate their privileges through local access.

What is CVE-2022-37343?

The CVE-2022-37343 vulnerability involves a flaw in the BIOS firmware of Intel(R) Processors, allowing a privileged user to potentially escalate their privileges through local access.

The Impact of CVE-2022-37343

The impact of CVE-2022-37343 is significant as it could lead to an escalation of privilege, potentially exploited by a privileged user with local access to the affected Intel(R) Processors.

Technical Details of CVE-2022-37343

Vulnerability Description

The vulnerability lies in the improper access control within the BIOS firmware of certain Intel(R) Processors, creating a potential pathway for a privileged user to enable escalation of privilege through local access.

Affected Systems and Versions

Vendor: Intel
Product: Intel(R) Processors
Affected Versions: See references
Default Status: Unaffected

Exploitation Mechanism

The exploitation of CVE-2022-37343 involves leveraging the improper access control issue in the BIOS firmware of Intel(R) Processors, allowing a privileged user to escalate their privileges via local access.

Mitigation and Prevention

Immediate Steps to Take

It is recommended to monitor for security advisories and updates from Intel regarding CVE-2022-37343. Implement security best practices and restrict physical access to vulnerable systems to mitigate the risk.

Long-Term Security Practices

In the long term, ensure timely BIOS firmware updates from Intel and follow security recommendations provided by the vendor. Regularly review and update access controls to prevent unauthorized privilege escalation.

Patching and Updates

Stay informed about patches or fixes released by Intel to address CVE-2022-37343. Apply updates promptly to secure Intel(R) Processors from potential vulnerabilities.