Improper Authentication Affecting open-vm-tools-test package, versions <0:12.1.5-1.el9_2.1


Severity

Recommended
0.0
low
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

Exploit Maturity
Attacked
EPSS
13.53% (97th percentile)

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  • Snyk IDSNYK-RHEL9-OPENVMTOOLSTEST-12357134
  • published1 Sept 2025
  • disclosed13 Jun 2023

Introduced: 13 Jun 2023

CVE-2023-20867  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade RHEL:9 open-vm-tools-test to version 0:12.1.5-1.el9_2.1 or higher.
This issue was patched in RHSA-2023:3948.

NVD Description

Note: Versions mentioned in the description apply only to the upstream open-vm-tools-test package and not the open-vm-tools-test package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine.

CVSS Base Scores

version 3.1