CVE-2022-32577 : Vulnerability Insights and Analysis
Learn about CVE-2022-32577, an Intel(R) NUC Kits BIOS Firmware vulnerability allowing information disclosure or denial of service by a high-privileged local user.
A detailed insight into CVE-2022-32577 affecting Intel(R) NUC Kits BIOS Firmware before version PY0081.
Understanding CVE-2022-32577
This section provides an overview of the vulnerability, its impact, technical details, and mitigation steps.
What is CVE-2022-32577?
The CVE-2022-32577 is related to improper input validation in BIOS Firmware for certain Intel(R) NUC Kits. This vulnerability could allow a privileged user to exploit it via local access, potentially leading to information disclosure or denial of service.
The Impact of CVE-2022-32577
With a CVSS base score of 3.4 (LOW), the vulnerability can result in information disclosure and denial of service attacks by a privileged local user. The affected systems are Intel(R) NUC Kits running firmware versions prior to PY0081.
Technical Details of CVE-2022-32577
In this section, we delve into the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises due to improper input validation in the BIOS Firmware of specific Intel(R) NUC Kits, allowing a privileged user to potentially disclose information or disrupt services.
Affected Systems and Versions
The impacted systems include Intel(R) NUC Kits running firmware versions earlier than PY0081.
Exploitation Mechanism
An attacker with high privileges can leverage local access to exploit this vulnerability, leading to information disclosure or denial of service scenarios.
Mitigation and Prevention
Understanding the necessary steps to mitigate and prevent the CVE-2022-32577 vulnerability is crucial.
Immediate Steps to Take
To address this issue promptly, users should update the BIOS Firmware of Intel(R) NUC Kits to version PY0081 or later. This update contains the necessary patches to mitigate the vulnerability.
Long-Term Security Practices
Implementing robust security practices such as regular firmware updates, restricting local access, and monitoring for suspicious activities can enhance the overall security posture.
Patching and Updates
Regularly checking for manufacturer patches and staying abreast of security advisories offered by Intel can help in proactive defense against similar vulnerabilities in the future.