CVE-2019-14566 Explained : Impact and Mitigation

The Intel(R) SGX SDK in both Linux and Windows versions is vulnerable to insufficient input validation, potentially allowing unauthorized access, privilege escalation, or system disruption through local access.

Understanding CVE-2019-14566

This CVE involves a security vulnerability in the Intel(R) SGX SDK affecting both Linux and Windows versions.

What is CVE-2019-14566?

The vulnerability stems from insufficient input validation in the Intel(R) SGX SDK, which could be exploited by an authenticated user to gain unauthorized access, escalate privileges, or disrupt system functionality locally.

The Impact of CVE-2019-14566

The potential impacts of this vulnerability include information disclosure, privilege escalation, and denial of service attacks.

Technical Details of CVE-2019-14566

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in the Intel(R) SGX SDK allows an authenticated user to exploit insufficient input validation, leading to unauthorized access, privilege escalation, and system disruption.

Affected Systems and Versions

Product: 2019.2 IPU – Intel(R) SGX
Vendor: Intel
Versions: See provided reference

Exploitation Mechanism

The vulnerability can be exploited by a user with proper authentication through local access, enabling them to gain unauthorized access, escalate privileges, or disrupt system functionality.

Mitigation and Prevention

Protecting systems from CVE-2019-14566 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches and updates provided by Intel promptly.
Monitor security advisories for any further instructions or updates.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Regularly review and update security configurations to mitigate similar vulnerabilities.

Patching and Updates

Regularly check for security updates and patches from Intel to address the vulnerability.