CVE-2017-16777 : Vulnerability Insights and Analysis

HashiCorp Vagrant VMware Fusion plugin (vagrant-vmware-fusion) 5.0.3 vulnerability allows local attackers to escalate privileges to root level.

Understanding CVE-2017-16777

This CVE involves a security issue in the HashiCorp Vagrant VMware Fusion plugin that can be exploited by local attackers.

What is CVE-2017-16777?

The vulnerability in the HashiCorp Vagrant VMware Fusion plugin 5.0.3 allows a local attacker to misuse the suid sudo helper, potentially leading to privilege escalation to root.

The Impact of CVE-2017-16777

The presence of this vulnerability enables attackers to elevate their privileges on the affected system, posing a significant security risk.

Technical Details of CVE-2017-16777

The technical aspects of the CVE provide insights into the vulnerability and its implications.

Vulnerability Description

The flaw in vagrant-vmware-fusion 5.0.3 allows attackers to exploit the suid sudo helper without VMware Fusion installed, facilitating unauthorized privilege escalation.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: 5.0.3

Exploitation Mechanism

Attackers can leverage the absence of VMware Fusion to create a fake application directory, exploiting the suid sudo helper to gain root-level access.

Mitigation and Prevention

Effective strategies to mitigate the risks associated with CVE-2017-16777.

Immediate Steps to Take

Disable or remove the vulnerable plugin version 5.0.3
Regularly monitor system activity for any signs of unauthorized access

Long-Term Security Practices

Implement the principle of least privilege to restrict access rights
Conduct regular security audits and updates to address vulnerabilities

Patching and Updates

Apply patches or updates provided by HashiCorp to fix the vulnerability and enhance system security