CVE-2018-6593 : Security Advisory and Response

A vulnerability was found in MalwareFox AntiMalware version 2.74.0.150, allowing a process to gain elevated privileges through inadequate access control.

Understanding CVE-2018-6593

What is CVE-2018-6593?

This CVE identifies a flaw in MalwareFox AntiMalware that enables a process to bypass security measures and elevate its privileges.

The Impact of CVE-2018-6593

The vulnerability allows unauthorized processes to gain elevated privileges, potentially leading to unauthorized access and control of the system.

Technical Details of CVE-2018-6593

Vulnerability Description

The flaw involves inadequate access control in the files zam32.sys and zam64.sys, enabling a process to connect to the filter communication port and utilize IOCTL 0x8000204C to elevate its privileges.

Affected Systems and Versions

MalwareFox AntiMalware version 2.74.0.150

Exploitation Mechanism

Unauthorized processes can connect to the filter communication port and use IOCTL 0x8000204C to elevate their privileges.

Mitigation and Prevention

Immediate Steps to Take

Update MalwareFox AntiMalware to the latest version to patch the vulnerability.
Monitor system activity for any unauthorized processes attempting to exploit the flaw.

Long-Term Security Practices

Implement the principle of least privilege to restrict processes' access rights.
Regularly review and update access control mechanisms to prevent similar vulnerabilities.

Patching and Updates

Apply security patches and updates promptly to address known vulnerabilities and enhance system security.