Out-of-bounds Read Vulnerability in VMware Workstation and Horizon Client
CVE-2020-3987

6.1MEDIUM

Key Information:

Vendor
Vmware
Vendor
CVE Published:
16 September 2020

Summary

VMware Workstation (15.x) and Horizon Client for Windows (5.x prior to 5.4.4) are impacted by an out-of-bounds read vulnerability within the Cortado ThinPrint component. This flaw allows a malicious actor with normal access to a virtual machine to potentially exploit the vulnerability, leading to a partial denial-of-service condition or the unauthorized disclosure of memory from the TPView process on systems where Workstation or Horizon Client is installed. It is crucial for users to implement mitigations to safeguard against potential exploitation.

Affected Version(s)

VMware Workstation and Horizon Client for Windows VMware Workstation (15.x), Horizon Client for Windows (5.x before 5.4.4)

References

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.