CVE-2018-6592 : Vulnerability Insights and Analysis

Unisys Stealth 3.3 Windows endpoints before version 3.3.016.1 are vulnerable to unauthorized access by local users due to inadequate memory cleanup during negotiation key storage.

Understanding CVE-2018-6592

This CVE involves a security vulnerability in Unisys Stealth 3.3 Windows endpoints that allows local users to gain unauthorized access to Stealth-enabled devices.

What is CVE-2018-6592?

Local users can exploit a security vulnerability in Unisys Stealth 3.3 Windows endpoints, specifically before version 3.3.016.1, to gain unauthorized access to devices that have Stealth enabled. This exploit takes advantage of the inadequate removal of memory used for storing negotiation keys.

The Impact of CVE-2018-6592

Unauthorized access to Stealth-enabled devices
Risk of data breaches and unauthorized actions by malicious local users

Technical Details of CVE-2018-6592

Unpacking the technical aspects of this vulnerability:

Vulnerability Description

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth-enabled devices by leveraging improper cleanup of memory used for negotiation key storage.

Affected Systems and Versions

Product: Unisys Stealth 3.3 Windows endpoints
Versions: Before 3.3.016.1

Exploitation Mechanism

The vulnerability is exploited by local users to bypass security measures and gain unauthorized access to devices with Stealth enabled.

Mitigation and Prevention

Protecting systems from CVE-2018-6592:

Immediate Steps to Take

Update Unisys Stealth to version 3.3.016.1 or later
Monitor and restrict local user access to critical systems

Long-Term Security Practices

Implement least privilege access policies
Regularly review and update security configurations

Patching and Updates

Apply security patches and updates promptly to address known vulnerabilities