CVE-2019-3706 Explained : Impact and Mitigation

Dell EMC iDRAC9 versions prior to 3.24.24.24, 3.21.26.22, 3.22.22.22, and 3.21.25.22 contain an authentication bypass vulnerability that could allow remote attackers to gain unauthorized access.

Understanding CVE-2019-3706

This CVE involves an authentication bypass vulnerability in Dell EMC iDRAC9 versions.

What is CVE-2019-3706?

The vulnerability allows remote attackers to bypass authentication and access the system by sending crafted data to the iDRAC web interface.

The Impact of CVE-2019-3706

CVSS Base Score: 8.6 (High Severity)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
Availability Impact: High
Confidentiality Impact: Low
Integrity Impact: Low

Technical Details of CVE-2019-3706

This section covers specific technical details of the vulnerability.

Vulnerability Description

The vulnerability lies in the authentication mechanism of Dell EMC iDRAC9 versions.

Affected Systems and Versions

Affected Product: iDRAC
Vendor: Dell EMC
Vulnerable Versions: 3.24.24.24, 3.21.26.22, 3.22.22.22, 3.21.25.22

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted data to the iDRAC web interface.

Mitigation and Prevention

Protect your systems from CVE-2019-3706 with these steps:

Immediate Steps to Take

Update iDRAC9 to version 3.24.24.24 or later.
Monitor network traffic for any suspicious activities.
Implement strong firewall rules to restrict unauthorized access.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users on safe browsing habits and phishing awareness.

Patching and Updates

Apply patches and updates provided by Dell EMC to fix the authentication bypass vulnerability.