Authentication Bypass Affecting vmware/open-vm-tools package, versions [,12.2.5)


Severity

Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.54% (78th percentile)

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  • Snyk IDSNYK-UNMANAGED-VMWAREOPENVMTOOLS-5710967
  • published16 Jun 2023
  • disclosed13 Jun 2023
  • creditUnknown

Introduced: 13 Jun 2023

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

How to fix?

Upgrade vmware/open-vm-tools to version 12.2.5 or higher.

Overview

Affected versions of this package are vulnerable to Authentication Bypass in the vgauth module. 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 Scores

version 3.1