CVE-2019-5511 Explained : Impact and Mitigation

VMware Workstation has a vulnerability in versions 15.x before 15.0.3 and 14.x before 14.1.6 that could allow a non-administrator user to elevate privileges on a Windows host.

Understanding CVE-2019-5511

This CVE identifies an elevation of privilege vulnerability in VMware Workstation.

What is CVE-2019-5511?

The vulnerability in VMware Workstation versions 15.x prior to 15.0.3 and 14.x before 14.1.6 allows non-administrator users to manipulate paths, potentially leading to elevated privileges on a Windows system.

The Impact of CVE-2019-5511

Exploiting this vulnerability could enable unauthorized users to hijack the path to the VMX executable on a Windows host, granting them elevated privileges.

Technical Details of CVE-2019-5511

This section provides technical insights into the CVE.

Vulnerability Description

VMware Workstation versions 15.x before 15.0.3 and 14.x before 14.1.6 mishandle paths on Windows OS.

Affected Systems and Versions

Affected Product: VMware Workstation
Vulnerable Versions: VMware Workstation 15.x prior to 15.0.3, 14.x before 14.1.6

Exploitation Mechanism

Non-administrator users can exploit path handling flaw to gain elevated privileges on Windows hosts.

Mitigation and Prevention

Protect your systems from CVE-2019-5511 with these measures.

Immediate Steps to Take

Apply security patches provided by VMware promptly.
Restrict access to vulnerable systems.
Monitor for any unauthorized access or privilege escalation.

Long-Term Security Practices

Regularly update VMware Workstation to the latest versions.
Implement the principle of least privilege for user accounts.
Conduct security training to educate users on safe computing practices.

Patching and Updates

VMware has released patches to address this vulnerability. Ensure all affected systems are updated to the patched versions.