1. Ubuntu Security Notices
  2. USN-6365-1

USN-6365-1: Open VM Tools vulnerability

Publication date

13 September 2023

Overview

Open VM Tools could allow unintended access to network services.

Releases

Packages

  • open-vm-tools - Open VMware Tools for virtual machines hosted on VMware

Details

It was discovered that Open VM Tools incorrectly handled SAML tokens. A
remote attacker could possibly use this issue to bypass SAML token
signature verification and perform VMware Tools Guest Operations.

It was discovered that Open VM Tools incorrectly handled SAML tokens. A
remote attacker could possibly use this issue to bypass SAML token
signature verification and perform VMware Tools Guest Operations.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
23.04 lunar open-vm-tools –  2:12.1.5-3ubuntu0.23.04.2
22.04 jammy open-vm-tools –  2:12.1.5-3~ubuntu0.22.04.3
20.04 focal open-vm-tools –  2:11.3.0-2ubuntu0~ubuntu20.04.6

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References

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