CVE-2017-4947 : Vulnerability Insights and Analysis

VMware vRealize Automation (7.3 and 7.2) and vSphere Integrated Containers (1.x before 1.3) contain a deserialization vulnerability via Xenon, potentially allowing remote code execution.

Understanding CVE-2017-4947

This CVE involves a deserialization vulnerability in VMware vRealize Automation and vSphere Integrated Containers, which could be exploited by attackers to execute arbitrary code on the affected systems.

What is CVE-2017-4947?

CVE-2017-4947 is a vulnerability found in VMware vRealize Automation versions 7.3 and 7.2, as well as vSphere Integrated Containers version 1.x before 1.3. The issue lies in a deserialization vulnerability through Xenon, posing a risk of unauthorized code execution by remote attackers.

The Impact of CVE-2017-4947

The successful exploitation of this vulnerability may allow malicious actors to execute arbitrary code on the affected VMware appliances, potentially leading to unauthorized access and control over the systems.

Technical Details of CVE-2017-4947

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability in VMware vRealize Automation (7.3 and 7.2) and vSphere Integrated Containers (1.x before 1.3) stems from a deserialization flaw via Xenon, which could be leveraged by attackers for executing unauthorized code on the targeted systems.

Affected Systems and Versions

VMware vRealize Automation: Versions 7.3 and 7.2
vSphere Integrated Containers: Version 1.x before 1.3

Exploitation Mechanism

Attackers can exploit this vulnerability through Xenon to deserialize malicious code, enabling them to execute arbitrary commands on the vulnerable VMware appliances.

Mitigation and Prevention

To address CVE-2017-4947, users and organizations should take immediate and long-term security measures.

Immediate Steps to Take

Apply security patches provided by VMware promptly
Monitor for any suspicious activities on the affected systems
Implement network segmentation to limit the impact of potential attacks

Long-Term Security Practices

Regularly update and patch all software and systems
Conduct security assessments and penetration testing to identify vulnerabilities
Educate users and IT staff on best security practices

Patching and Updates

VMware has released patches to address the vulnerability; ensure all affected systems are updated with the latest security fixes.