CVE-2020-0594 : Exploit Details and Defense Strategies

A vulnerability in the IPv6 subsystem of Intel(R) AMT and Intel(R) ISM could potentially allow an unauthenticated user to escalate privileges.

Understanding CVE-2020-0594

This CVE involves an out-of-bounds read in the IPv6 subsystem of specific Intel products, potentially leading to privilege escalation.

What is CVE-2020-0594?

The CVE-2020-0594 vulnerability in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77, and 12.0.64 allows unauthorized users to exploit network access for privilege escalation.

The Impact of CVE-2020-0594

The vulnerability may enable attackers to escalate their privileges on affected systems, posing a serious security risk to organizations and users.

Technical Details of CVE-2020-0594

This section will cover detailed technical aspects of the CVE.

Vulnerability Description

The vulnerability involves an out-of-bounds read in the IPv6 subsystem of Intel(R) AMT and Intel(R) ISM, with versions preceding 11.8.77, 11.12.77, 11.22.77, and 12.0.64.

Affected Systems and Versions

Product: Intel(R) AMT and Intel(R) ISM
Versions Affected: Before 11.8.77, 11.12.77, 11.22.77, and 12.0.64

Exploitation Mechanism

Unauthorized users can exploit the vulnerability via network access, potentially enabling the escalation of privilege.

Mitigation and Prevention

Steps to address and prevent exploitation of the CVE.

Immediate Steps to Take

Apply patches provided by Intel for the affected versions immediately.
Limit network access to vulnerable systems to reduce the attack surface.

Long-Term Security Practices

Regularly monitor for security updates from Intel and apply them promptly.
Implement network segmentation to restrict access to critical systems.

Patching and Updates

Ensure all systems running Intel(R) AMT and Intel(R) ISM are updated with the latest patches to mitigate the vulnerability.