CVE-2022-37327 : Vulnerability Insights and Analysis
Learn about CVE-2022-37327, an Intel BIOS firmware vulnerability enabling information disclosure. Discover impacted systems, mitigation steps, and patching advice.
This article provides insights into CVE-2022-37327, an information disclosure vulnerability caused by improper input validation in Intel BIOS firmware.
Understanding CVE-2022-37327
CVE-2022-37327 pertains to an information disclosure flaw due to improper input validation in the BIOS firmware of various Intel products.
What is CVE-2022-37327?
The vulnerability allows a privileged user to disclose information by leveraging local access to Intel products including Intel(R) NUC, Intel(R) NUC Performance Kit, Intel(R) NUC Performance Mini PC, and others.
The Impact of CVE-2022-37327
With a CVSS base score of 6.1 (Medium), this vulnerability poses a risk of high confidentiality impact, albeit low integrity impact and no availability impact.
Technical Details of CVE-2022-37327
This section delves into the specific technical aspects of CVE-2022-37327.
Vulnerability Description
The vulnerability arises from improper input validation in the BIOS firmware of several Intel products, enabling a privileged user to enable information disclosure via local access.
Affected Systems and Versions
Intel(R) NUC, Intel's various Compute Elements, Pro Kits, Extreme models, Laptop Kits, and other related Intel products are affected. Exact affected versions are detailed in the references.
Exploitation Mechanism
The vulnerability requires a privileged user to have local access, exploiting the improper input validation in the BIOS firmware.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-37327, follow the recommendations below.
Immediate Steps to Take
Immediately review Intel's security advisory, apply patches or workarounds provided by the vendor, and restrict physical access to vulnerable systems.
Long-Term Security Practices
Regularly monitor Intel's security advisories, keep BIOS firmware updated, follow least privilege principles, and conduct regular security training to prevent similar incidents.
Patching and Updates
Intel has released patches and advisories concerning CVE-2022-37327. Refer to the vendor's official website for detailed information and instructions on updating affected systems.