CVE-2019-3751 Explained : Impact and Mitigation

Dell EMC Enterprise Copy Data Management (eCDM) versions 1.0, 1.1, 2.0, 2.1, and 3.0 contain a certificate validation vulnerability that could lead to a man-in-the-middle attack.

Understanding CVE-2019-3751

This CVE involves a vulnerability in Dell EMC Enterprise Copy Data Management (eCDM) software versions 1.0, 1.1, 2.0, 2.1, and 3.0.

What is CVE-2019-3751?

The vulnerability in multiple versions of Dell EMC eCDM software could allow unauthorized attackers to conduct man-in-the-middle attacks by manipulating certificates.

The Impact of CVE-2019-3751

The vulnerability could enable attackers to intercept victim's traffic, potentially viewing or altering data while in transit.

Technical Details of CVE-2019-3751

Vulnerability Description

CVE ID: CVE-2019-3751
CWE ID: CWE-295: Improper Certificate Validation
CVSS Base Score: 6.4 (Medium Severity)
Attack Vector: Adjacent Network
Attack Complexity: High
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Privileges Required: None

Affected Systems and Versions

Affected Product: Dell EMC Enterprise Copy Data Management (eCDM)
Vendor: DELL EMC
Affected Versions: 1.0, 1.1, 2.0, 2.1, 3.0

Exploitation Mechanism

The attacker could exploit this vulnerability by providing a manipulated certificate and intercepting the victim's traffic, allowing them to view or alter the victim's data during transit.

Mitigation and Prevention

Immediate Steps to Take

Update to Dell EMC PowerProtect Data Manager version 19.1 or later.
Monitor network traffic for any suspicious activities.
Implement encryption for data in transit to prevent interception.

Long-Term Security Practices

Regularly update software and firmware to patch known vulnerabilities.
Conduct security training for employees to recognize and report suspicious activities.

Patching and Updates

Dell EMC PowerProtect Data Manager version 19.1 or later addresses this vulnerability.