CVE-2021-33093 : Security Advisory and Response
Learn about CVE-2021-33093 affecting Intel(R) NUC M15 Laptop Kit Serial IO driver pack, allowing local users to escalate privilege via insecure inherited permissions before version 30.100.2104.1.
A security vulnerability identified as CVE-2021-33093 affects the Intel(R) NUC M15 Laptop Kit Serial IO driver pack. This vulnerability exists in versions before 30.100.2104.1 and may allow an authenticated user to enable escalation of privilege via local access.
Understanding CVE-2021-33093
CVE-2021-33093 points to insecure inherited permissions in the installer of the Intel(R) NUC M15 Laptop Kit Serial IO driver pack, potentially leading to privilege escalation.
What is CVE-2021-33093?
The CVE-2021-33093 vulnerability involves insecure inherited permissions in the installation process of the Intel(R) NUC M15 Laptop Kit Serial IO driver pack. This flaw may be exploited by an authenticated user to escalate their privileges locally.
The Impact of CVE-2021-33093
The impact of this vulnerability is significant as it could allow an authenticated user to elevate their privileges, leading to unauthorized access to sensitive information or the ability to perform malicious actions on the affected system.
Technical Details of CVE-2021-33093
The technical details of CVE-2021-33093 are as follows:
Vulnerability Description
The vulnerability stems from insecure inherited permissions in the installer for the Intel(R) NUC M15 Laptop Kit Serial IO driver pack.
Affected Systems and Versions
The affected product is the Intel(R) NUC M15 Laptop Kit Serial IO driver pack, specifically versions before 30.100.2104.1.
Exploitation Mechanism
An authenticated user could exploit this vulnerability via local access to potentially enable escalation of privilege.
Mitigation and Prevention
To address CVE-2021-33093, consider the following:
Immediate Steps to Take
Users should update their Intel(R) NUC M15 Laptop Kit Serial IO driver pack to version 30.100.2104.1 or later. Additionally, restrict access to trusted users to minimize the risk of exploitation.
Long-Term Security Practices
Implement robust access control measures, regular security assessments, and user training to enhance the overall security posture.
Patching and Updates
Regularly check for security updates from Intel and apply patches promptly to protect systems from potential vulnerabilities.