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CVE-2022-40196 Explained : Impact and Mitigation

Learn about CVE-2022-40196, an Intel(R) oneAPI DPC++/C++ Compiler vulnerability enabling privilege escalation. Explore impact, affected systems, and mitigation strategies.

A detailed overview of CVE-2022-40196 focusing on the impact, technical details, and mitigation strategies.

Understanding CVE-2022-40196

This section delves into the specifics of the CVE-2022-40196 vulnerability.

What is CVE-2022-40196?

The CVE-2022-40196 vulnerability involves improper access control in the Intel(R) oneAPI DPC++/C++ Compiler and Intel C++ Compiler Classic, potentially enabling privilege escalation for authenticated users with local access.

The Impact of CVE-2022-40196

The vulnerability poses a significant risk with a CVSS base score of 7.8 (High). It affects specific versions of the Intel(R) oneAPI DPC++/C++ Compiler and Intel C++ Compiler Classic within certain Intel(R) oneAPI Toolkits.

Technical Details of CVE-2022-40196

Explore the technical aspects of CVE-2022-40196 to understand its vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in the Intel compilers allows authenticated users to potentially escalate privileges through local access due to improper access control mechanisms.

Affected Systems and Versions

The Intel(R) oneAPI DPC++/C++ Compiler before version 2022.2.1 and Intel C++ Compiler Classic before version 2021.7.1 for select Intel(R) oneAPI Toolkits before version 2022.3.1 are vulnerable.

Exploitation Mechanism

An attacker with local access and authentication can exploit this vulnerability to escalate privileges, posing a serious security threat.

Mitigation and Prevention

Discover the necessary steps to mitigate the CVE-2022-40196 vulnerability and enhance your system's security.

Immediate Steps to Take

Identify and update affected Intel compilers to the secure versions to prevent privilege escalation attacks within your environment.

Long-Term Security Practices

Implement robust access control policies and regular security audits to maintain the integrity of your systems and prevent unauthorized access.

Patching and Updates

Stay informed about security updates from Intel and promptly apply patches to address known vulnerabilities and enhance the security posture of your infrastructure.

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