CVE-2019-0122 : Vulnerability Insights and Analysis

CVE-2019-0122, a vulnerability in Intel(R) Software Guard Extensions SDK, poses risks of information disclosure and denial of service. Learn about its impact, technical details, and mitigation steps.

Understanding CVE-2019-0122

What is CVE-2019-0122?

An authenticated user with local access could exploit a double free vulnerability in Intel(R) SGX SDK for Linux and Windows, pre-version 2.2 and 2.1 respectively, leading to information disclosure or denial of service.

The Impact of CVE-2019-0122

The vulnerability allows an attacker to potentially cause information disclosure or denial of service by exploiting the double free issue in the affected SDK versions.

Technical Details of CVE-2019-0122

Vulnerability Description

The vulnerability lies in Intel(R) SGX SDK for Linux versions before 2.2 and Windows versions before 2.1, enabling an authenticated user to trigger information disclosure or denial of service through a double free flaw.

Affected Systems and Versions

Product: Intel(R) Software Guard Extensions SDK
Vendor: Intel Corporation
Affected Versions: Multiple versions

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user with local access, leveraging the double free flaw in the Intel(R) SGX SDK for Linux and Windows.

Mitigation and Prevention

Immediate Steps to Take

Update Intel(R) SGX SDK for Linux to version 2.2 and Intel(R) SGX SDK for Windows to version 2.1 to mitigate the vulnerability.
Monitor and restrict access to systems running the affected SDK versions.

Long-Term Security Practices

Regularly update software and SDKs to the latest versions to address known vulnerabilities.
Implement strong access controls and user authentication mechanisms to prevent unauthorized access.

Patching and Updates

Apply security patches and updates provided by Intel Corporation to address the double free vulnerability in the affected SDK versions.