CVE-2020-3972 : Vulnerability Insights and Analysis

VMware Tools for macOS (11.x.x and prior before 11.1.1) denial-of-service vulnerability in the Host-Guest File System (HGFS) implementation.

Understanding CVE-2020-3972

VMware Tools for macOS (11.x.x and prior before 11.1.1) contains a denial-of-service vulnerability that could be exploited by attackers with non-admin privileges on guest macOS virtual machines.

What is CVE-2020-3972?

Denial-of-service vulnerability in VMware Tools for macOS (11.x.x and prior before 11.1.1)
Attackers with non-admin privileges on guest macOS VMs can create a denial-of-service condition

The Impact of CVE-2020-3972

Successful exploitation may lead to a denial-of-service condition on affected virtual machines

Technical Details of CVE-2020-3972

VMware Tools for macOS (11.x.x and prior before 11.1.1) vulnerability details.

Vulnerability Description

Denial-of-service vulnerability in the Host-Guest File System (HGFS) implementation

Affected Systems and Versions

Product: VMware Tools for macOS
Versions affected: VMware Tools for macOS (11.x.x and prior before 11.1.1)

Exploitation Mechanism

Attackers with non-admin privileges on guest macOS virtual machines can exploit the vulnerability

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2020-3972 vulnerability.

Immediate Steps to Take

Update VMware Tools for macOS to version 11.1.1 or later
Monitor for any unusual activity on guest macOS virtual machines

Long-Term Security Practices

Regularly update VMware Tools and other software to the latest versions
Implement least privilege access controls on virtual machines

Patching and Updates

Apply patches and updates provided by VMware to address the vulnerability