CVE-2022-32231 Explained : Impact and Mitigation
Learn about CVE-2022-32231, a high-severity vulnerability in Intel(R) Processors BIOS firmware that allows privilege escalation. Find mitigation steps & security recommendations here.
This article provides detailed information about CVE-2022-32231, a vulnerability associated with Intel(R) Processors that could lead to escalation of privilege through improper initialization in the BIOS firmware.
Understanding CVE-2022-32231
CVE-2022-32231 is a vulnerability in Intel(R) Processors that allows a privileged user to potentially enable escalation of privilege via local access.
What is CVE-2022-32231?
The vulnerability arises from improper initialization in the BIOS firmware for some Intel(R) Processors, posing a risk of privilege escalation for a privileged user.
The Impact of CVE-2022-32231
CVE-2022-32231 has a high severity level with a CVSS base score of 7.5. It could allow an attacker with local access to the system to escalate their privileges, potentially leading to further security breaches.
Technical Details of CVE-2022-32231
The technical details of CVE-2022-32231 are as follows:
Vulnerability Description
The vulnerability stems from improper initialization in the BIOS firmware for certain Intel(R) Processors, providing an opportunity for a privileged user to enable escalation of privilege through local access.
Affected Systems and Versions
The affected system includes Intel(R) Processors, and the specific impacted versions are detailed in the provided references.
Exploitation Mechanism
The exploitation of CVE-2022-32231 requires a privileged user with local access to the system, leveraging the vulnerability in the BIOS firmware to escalate their privileges.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-32231, the following steps are recommended:
Immediate Steps to Take
- Monitor vendor communications for security updates.
- Implement BIOS firmware updates from Intel.
Long-Term Security Practices
- Regularly update BIOS firmware to ensure the latest security patches are applied.
- Follow best practices for securing system access and permissions.
Patching and Updates
Consider applying security patches and updates provided by Intel to address the vulnerability in affected Intel(R) Processors.