CVE-2017-16839 : Exploit Details and Defense Strategies

This CVE-2017-16839 article provides insights into a vulnerability in Hashicorp vagrant-vmware-fusion 5.0.4 that allows local users to gain unauthorized root privileges if VMware Fusion is absent.

Understanding CVE-2017-16839

If VMware Fusion is not present, local users can exploit a vulnerability in Hashicorp vagrant-vmware-fusion 5.0.4 to gain unauthorized root privileges.

What is CVE-2017-16839?

CVE-2017-16839 is a security vulnerability in Hashicorp vagrant-vmware-fusion 5.0.4 that enables local users to escalate their privileges to root if VMware Fusion is not installed.

The Impact of CVE-2017-16839

The vulnerability allows unauthorized local users to elevate their privileges to root level, potentially leading to unauthorized access and control of the affected system.

Technical Details of CVE-2017-16839

This section delves into the technical aspects of the CVE-2017-16839 vulnerability.

Vulnerability Description

The vulnerability in Hashicorp vagrant-vmware-fusion 5.0.4 permits local users to exploit the absence of VMware Fusion to gain root privileges on the system.

Affected Systems and Versions

Affected Product: n/a
Affected Version: 5.0.4

Exploitation Mechanism

Local users can exploit the vulnerability by leveraging the absence of VMware Fusion to escalate their privileges to root on the system.

Mitigation and Prevention

To address CVE-2017-16839, follow these mitigation and prevention strategies:

Immediate Steps to Take

Install VMware Fusion to mitigate the vulnerability
Regularly monitor and restrict local user privileges

Long-Term Security Practices

Implement the principle of least privilege for user accounts
Conduct regular security audits and vulnerability assessments

Patching and Updates

Apply security patches and updates promptly to address known vulnerabilities