CVE-2019-5527 : Vulnerability Insights and Analysis

A use-after-free vulnerability has been identified in ESXi, Workstation, Fusion, VMRC, and Horizon Client, specifically related to the virtual sound device. VMware has assessed this issue as significant with a maximum CVSSv3 base score of 8.5.

Understanding CVE-2019-5527

This CVE pertains to a use-after-free vulnerability affecting multiple VMware products.

What is CVE-2019-5527?

A use-after-free vulnerability has been found in ESXi, Workstation, Fusion, VMRC, and Horizon Client, related to the virtual sound device.

The Impact of CVE-2019-5527

The vulnerability has been rated with a maximum CVSSv3 base score of 8.5, signifying its importance and potential risk.

Technical Details of CVE-2019-5527

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The use-after-free vulnerability in the virtual sound device of ESXi, Workstation, Fusion, VMRC, and Horizon Client poses a security risk.

Affected Systems and Versions

Products: ESXi, Workstation, Fusion, VMRC, and Horizon Client
Versions: ESXi 6.7, 6.5, 6.0, Workstation 15.x, Fusion 11.x, VMRC 10.x, and Horizon Client 5.x and earlier

Exploitation Mechanism

The vulnerability can be exploited by an attacker to execute arbitrary code or cause a denial of service.

Mitigation and Prevention

Protecting systems from CVE-2019-5527 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by VMware promptly
Monitor VMware security advisories for updates
Implement network segmentation to limit exposure

Long-Term Security Practices

Regularly update and patch VMware products
Conduct security assessments and audits periodically
Educate users on security best practices

Patching and Updates

VMware has released patches to address the vulnerability
Ensure all affected systems are updated with the latest patches