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Ubuntu Security Notice USN-5578-1

Ubuntu Security Notice 5578-1 - It was discovered that Open VM Tools incorrectly handled certain requests. An attacker inside the guest could possibly use this issue to gain root privileges inside the virtual machine.

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Ubuntu Security Notice USN-5578-1
August 24, 2022

open-vm-tools vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 LTS

Summary:

open-vm-tools could be made to run programs as an administrator.

Software Description:

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

Details:

It was discovered that Open VM Tools incorrectly handled certain requests.
An attacker inside the guest could possibly use this issue to gain root
privileges inside the virtual machine.

Update instructions:

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

Ubuntu 22.04 LTS:
open-vm-tools 2:11.3.5-1ubuntu4.1

Ubuntu 20.04 LTS:
open-vm-tools 2:11.3.0-2ubuntu0~ubuntu20.04.3

Ubuntu 18.04 LTS:
open-vm-tools 2:11.0.5-4ubuntu0.18.04.2

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

References:
https://ubuntu.com/security/notices/USN-5578-1
CVE-2022-31676

Package Information:
https://launchpad.net/ubuntu/+source/open-vm-tools/2:11.3.5-1ubuntu4.1
https://launchpad.net/ubuntu/+source/open-vm-tools/2:11.3.0-2ubuntu0~ubuntu20.04.3
https://launchpad.net/ubuntu/+source/open-vm-tools/2:11.0.5-4ubuntu0.18.04.2

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