RHSA-2023:3944 — Security Advisory
Red Hat Security Advisory: open-vm-tools security and bug fix update
Severity
LowRed Hat Product Security
Products
Official CSAF product identity
Published · June 30, 2023
Updated · June 25, 2026
Topic
An update for open-vm-tools is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The Open Virtual Machine Tools are the open source implementation of the VMware Tools. They are a set of guest operating system virtualization components that enhance performance and user experience of virtual machines.
Security Fix(es):
- open-vm-tools: authentication bypass vulnerability in the vgauth module (CVE-2023-20867)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
-
[ESXi] [RHEL7] vmtoolsd task is blocked in the uninterruptible state while attempting to delete (unlink) the file 'quiesce_manifest.xml' (BZ#1880404)
-
[ESXi][RHEL7.9][open-vm-tools] Snapshot of the RHEL7 guest on the VMWare ESXi hypervisor failed vm hangs (BZ#1994590)