CVE-2017-4984 : Exploit Details and Defense Strategies

EMC VNX2 and VNX1 systems are vulnerable to a remote code execution flaw that allows attackers to escalate privileges to root through command injection.

Understanding CVE-2017-4984

An unauthorized attacker can exploit this vulnerability to execute arbitrary code on the targeted VNX Control Station system with root-level privileges.

What is CVE-2017-4984?

This CVE refers to a remote code execution vulnerability in EMC VNX2 versions prior to OE for File 8.1.9.211 and VNX1 versions prior to OE for File 7.1.80.8.

The Impact of CVE-2017-4984

The vulnerability allows unauthenticated attackers to potentially gain root access on the affected systems, compromising their integrity and confidentiality.

Technical Details of CVE-2017-4984

EMC VNX2 and VNX1 systems are affected by a critical security flaw that enables remote code execution.

Vulnerability Description

The vulnerability arises from a command injection issue in EMC VNX2 and VNX1 versions, allowing attackers to run arbitrary code with root privileges.

Affected Systems and Versions

EMC VNX2 versions prior to OE for File 8.1.9.211
EMC VNX1 versions prior to OE for File 7.1.80.8

Exploitation Mechanism

Attackers can exploit this vulnerability remotely without authentication, potentially leading to the execution of malicious code with elevated privileges.

Mitigation and Prevention

Immediate action is crucial to secure affected systems and prevent unauthorized access.

Immediate Steps to Take

Apply patches provided by the vendor promptly
Implement network segmentation to limit exposure
Monitor for any suspicious activities on the systems

Long-Term Security Practices

Regularly update and patch systems to address known vulnerabilities
Conduct security assessments and penetration testing to identify weaknesses

Patching and Updates

Ensure all EMC VNX2 and VNX1 systems are updated to the latest versions to mitigate the vulnerability