CVE-2020-3987: Medium severity vmware horizon client vulnerability

Published Sep 16, 2020
·
Updated

VMware Workstation (15.x) and Horizon Client for Windows (5.x before 5.4.4) contain an out-of-bounds read vulnerability in Cortado ThinPrint component (EMR STRETCHDIBITS parser). A malicious actor with normal access to a virtual machine may be able to exploit these issues to create a partial denial-of-service condition or to leak memory from TPView process running on the system where Workstation or Horizon Client for Windows is installed.

Affected Software

3 affected components
VMware Horizon Client Windows>=5.0.0<5.4.4
VMware Workstation Player>=15.0.0<16.0.0
VMware Workstation Pro>=15.0.0<16.0.0

Event History

Sep 16, 2020
CVE Published
via MITRE·04:14 PM
Data Sourced
via MITRE·04:14 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the vulnerability ID for this VMware Workstation and Horizon Client vulnerability?

The vulnerability ID for this VMware Workstation and Horizon Client vulnerability is CVE-2020-3987.

2

What is the severity of CVE-2020-3987?

The severity of CVE-2020-3987 is medium with a CVSS score of 6.1.

3

Which software versions are affected by CVE-2020-3987?

VMware Horizon Client versions from 5.0.0 to 5.4.4, VMware Workstation Player versions from 15.0.0 to 16.0.0, and VMware Workstation Pro versions from 15.0.0 to 16.0.0 are affected by CVE-2020-3987.

4

What is the description of CVE-2020-3987?

CVE-2020-3987 is an out-of-bounds read vulnerability in the Cortado ThinPrint component (EMR STRETCHDIBITS parser) of VMware Workstation and Horizon Client for Windows, which could allow a malicious actor with normal access to a virtual machine to create a partial denial-of-service condition.

5

Is there a fix available for CVE-2020-3987?

Yes, VMware has released a fix for CVE-2020-3987. It is recommended to update to VMware Workstation version 15.5.7, VMware Horizon Client version 5.4.4, VMware Workstation Player version 15.5.7, or VMware Workstation Pro version 15.5.7 to mitigate the vulnerability.

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