NetSight
low3.9Known exploited

CVE-2023-20867

VMware Tools Authentication Bypass Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2023-06-23. Federal due date: 2023-07-14.

Apply updates per vendor instructions.

Impact

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.

Affected products

VendorProductAffected versions
VmwareTools
from 10.3.0 before 12.2.5
DebianDebian Linux
Versions 10.0, 11.0, 12.0
FedoraprojectFedora
Versions 37, 38, 39

Weakness classification

References