CVE-2019-3712 : Vulnerability Insights and Analysis

Dell WES Wyse Device Agent and Wyse ThinLinux HAgent are affected by a buffer overflow vulnerability that allows unauthorized code execution.

Understanding CVE-2019-3712

This CVE involves a critical buffer overflow vulnerability in Dell Wyse Device Agent and Wyse ThinLinux HAgent.

What is CVE-2019-3712?

Versions of Dell WES Wyse Device Agent older than 14.1.2.9 and Dell Wyse ThinLinux HAgent older than 5.4.55 00.10 have a vulnerability related to buffer overflow. This vulnerability can potentially be exploited by an attacker without authentication.

The Impact of CVE-2019-3712

The vulnerability allows an attacker to execute unauthorized code on the system using the privileges of the FTP client.

Technical Details of CVE-2019-3712

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability is a buffer overflow issue in Dell Wyse Device Agent and Wyse ThinLinux HAgent.

Affected Systems and Versions

Dell WES Wyse Device Agent versions older than 14.1.2.9
Dell Wyse ThinLinux HAgent versions older than 5.4.55 00.10

Exploitation Mechanism

Attacker can exploit the vulnerability by sending specially crafted input data to the affected system.

Mitigation and Prevention

Protect your systems from this vulnerability with the following steps.

Immediate Steps to Take

Update Dell WES Wyse Device Agent to version 14.1.2.9 or newer.
Update Dell Wyse ThinLinux HAgent to version 5.4.55 00.10 or newer.
Implement network segmentation to limit exposure.

Long-Term Security Practices

Regularly monitor and update software patches.
Conduct security assessments to identify vulnerabilities.

Patching and Updates

Dell has removed the vulnerable FTP code from the affected systems to mitigate the risk.