CVE-2021-33166 Explained : Impact and Mitigation

Intel(R) RXT for Chromebook application in all versions has incorrect default permissions, potentially enabling information disclosure through local access.

Understanding CVE-2021-33166

This CVE identifies a vulnerability in the Intel(R) RXT for Chromebook application that could be exploited by an authenticated user to access sensitive information locally.

What is CVE-2021-33166?

The vulnerability in Intel(R) RXT for Chromebook application arises from incorrect default permissions, allowing an authenticated user to potentially disclose information via local access.

The Impact of CVE-2021-33166

The impact of this vulnerability is that an attacker with local access could exploit the incorrect default permissions to access sensitive information on the system.

Technical Details of CVE-2021-33166

The technical details of this CVE include:

Vulnerability Description

The vulnerability is related to the incorrect default permissions in the Intel(R) RXT for Chromebook application, which can be abused for information disclosure.

Affected Systems and Versions

All versions of the Intel(R) RXT for Chromebook application are affected by this vulnerability.

Exploitation Mechanism

An authenticated user can exploit the vulnerability via local access to enable information disclosure.

Mitigation and Prevention

To mitigate the risk posed by CVE-2021-33166, consider the following steps:

Immediate Steps to Take

Intel recommends applying security updates provided by the vendor.
Monitor system activity for any unauthorized access.

Long-Term Security Practices

Regularly update software and firmware to patch vulnerabilities.
Enforce the principle of least privilege to restrict user access.

Patching and Updates

Ensure that you stay updated with security advisories from Intel and apply patches promptly to protect against known vulnerabilities.