CVE-2022-36397 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2022-36397, a vulnerability impacting Intel(R) QAT drivers for Linux before version 4.17

Understanding CVE-2022-36397

CVE-2022-36397 is a security vulnerability in some Intel(R) QAT drivers for Linux that could lead to an escalation of privilege.

What is CVE-2022-36397?

The vulnerability arises from incorrect default permissions in the software installer, potentially enabling an authenticated user to escalate privileges via local access.

The Impact of CVE-2022-36397

The impact of CVE-2022-36397 is rated as HIGH according to the CVSS score of 7.3. It poses a significant risk with high confidentiality, integrity, and availability impact.

Technical Details of CVE-2022-36397

This section delves into the technical aspects of CVE-2022-36397.

Vulnerability Description

The vulnerability results from incorrect default permissions in the Intel(R) QAT drivers installer for Linux, allowing an authenticated user to potentially escalate privileges.

Affected Systems and Versions

The vulnerability affects Intel(R) QAT drivers for Linux versions before version 4.17. Systems using these versions are at risk of exploitation.

Exploitation Mechanism

An authenticated user with local access may exploit the vulnerability to elevate their privileges, posing a considerable security threat.

Mitigation and Prevention

To secure systems against CVE-2022-36397, immediate action is required.

Immediate Steps to Take

Users are advised to update Intel(R) QAT drivers for Linux to version 4.17 or later. Additionally, review and adjust permissions to prevent unauthorized privilege escalation.

Long-Term Security Practices

Implementing least privilege access, regular security updates, and monitoring for unusual activities can enhance long-term security.

Patching and Updates

Regularly check for patches and security updates from Intel to address known vulnerabilities and strengthen system defenses.