Open-vm-tools Security Update

open-vm-tools Updated 02 Oct 2025

Summary

29/06/2023
N/A
Yes i
Unrated
Not published

ALSA-2023:3948: Low: open-vm-tools security update. Affects open-vm-tools versions < 12.1.5-1.el9_2.1.alma. Fixed in 12.1.5-1.el9_2.1.alma. How to fix ↓

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Background

Open-vm-tools is the open source implementation of VMware Tools, providing virtualization components for guest operating systems in virtual machines. These tools enhance performance and user experience. The package is vulnerable to an authentication bypass vulnerability in the vgauth module.

Vulnerability Detail

The vulnerability in the vgauth module of open-vm-tools allows for authentication bypass. This could potentially lead to unauthorized access and compromise of virtual machines. The impact of this vulnerability is significant, as it undermines the security measures in place for authentication.

How To Fix

Minimum fixed version

12.1.5-1.el9_2.1.alma

This is the first release that contains the fix.

sudo dnf update open-vm-tools

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Workaround

There is no known workaround for this vulnerability. It is essential to update the open-vm-tools package to the fixed version.

Conclusion

The open-vm-tools package is vulnerable to an authentication bypass vulnerability. It is crucial to update the package to the fixed version to mitigate the risk of unauthorized access and compromise of virtual machines. For further support on vulnerability remediation, contact DevNack.com.

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FAQ

Open-vm-tools is the open source implementation of VMware Tools, providing virtualization components for guest operating systems in virtual machines.

The vulnerability allows for authentication bypass, potentially leading to unauthorized access and compromise of virtual machines.

To fix this vulnerability, update the open-vm-tools package to version 12.1.5-1.el9_2.1.alma or later.

There is no known workaround. Updating the open-vm-tools package is the recommended solution.

For more details about this vulnerability, refer to the CVE page(s) listed in the References section.

Related vulnerabilities

Recent vulnerabilities recorded for open-vm-tools.

How To Fix

Minimum fixed version

12.1.5-1.el9_2.1.alma

This is the first release that contains the fix.

sudo dnf update open-vm-tools

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