CVE-2022-36372 : Vulnerability Insights and Analysis
CVE-2022-36372 involves improper buffer restrictions in Intel(R) NUC BIOS firmware, enabling privilege escalation by a local user. Learn about the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2022-36372, a vulnerability found in some Intel(R) NUC BIOS firmware that may lead to an escalation of privilege.
Understanding CVE-2022-36372
CVE-2022-36372 is a vulnerability related to improper buffer restrictions in certain Intel(R) NUC BIOS firmware versions, which could potentially allow a privileged user to escalate their privileges through local access.
What is CVE-2022-36372?
The vulnerability in Intel(R) NUC BIOS firmware could be exploited by a privileged user to enable escalation of privilege through local access.
The Impact of CVE-2022-36372
The impact of CVE-2022-36372 is rated as HIGH, with a CVSS base score of 7.5. The confidentiality, integrity, and availability of affected systems are all at risk from this vulnerability.
Technical Details of CVE-2022-36372
This section delves into the technical aspects of CVE-2022-36372, including a description of the vulnerability, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability involves improper buffer restrictions in certain Intel(R) NUC BIOS firmware versions, potentially enabling a privileged user to escalate their privileges.
Affected Systems and Versions
The affected product is the Intel(R) NUC BIOS firmware. The specific versions impacted are not mentioned but are advised to refer to vendor references for details.
Exploitation Mechanism
The vulnerability can be exploited by a privileged user with local access to potentially escalate their privileges through the Intel(R) NUC BIOS firmware.
Mitigation and Prevention
In this section, we outline the steps to mitigate and prevent exploitation of CVE-2022-36372, ensuring the security of affected systems.
Immediate Steps to Take
Immediate action should include following vendor recommendations and applying patches or updates as soon as they are available.
Long-Term Security Practices
To enhance long-term security, regular security audits, user access controls, and monitoring of privileged user activities are recommended.
Patching and Updates
Regularly check for security updates from Intel and apply patches promptly to address the CVE-2022-36372 vulnerability.