Rapid7 Vulnerability & Exploit Database

VMware Horizon Client: CVE-2021-21987 (VMSA-2021-0009)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

VMware Horizon Client: CVE-2021-21987 (VMSA-2021-0009)

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
05/24/2021
Created
07/16/2022
Added
05/24/2022
Modified
06/27/2022

Description

VMware Workstation (16.x prior to 16.1.2) and Horizon Client for Windows (5.x prior to 5.5.2) contain out-of-bounds read vulnerability in the Cortado ThinPrint component (TTC Parser). A malicious actor with access to a virtual machine or remote desktop may be able to exploit these issues leading to information disclosure from the TPView process running on the system where Workstation or Horizon Client for Windows is installed.

Solution(s)

  • vmware-horizon-client-upgrade-5_5_2

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;