CVE-2020-3971

Medium

Description

VMware ESXi (6.7 before ESXi670-201904101-SG and 6.5 before ESXi650-201907101-SG), Workstation (15.x before 15.0.2), and Fusion (11.x before 11.0.2) contain a heap overflow vulnerability in the vmxnet3 virtual network adapter. A malicious actor with local access to a virtual machine with a vmxnet3 network adapter present may be able to read privileged information contained in physical memory.

SeverityMedium
CVSS5.5
Exploit probability—
ProductVmware Fusion
PublishedJun 25, 2020
First seenJun 25, 2020

How to fix

Update
  • vmware fusion11.0.2 or later
  • vmware cloud_foundation3.7.2 or later
  • vmware workstation15.0.2 or later

Affected products

ProductAffected versionsFixed in
vmware fusion11.0.0 ≤ v < 11.0.211.0.2
vmware cloud_foundation3.0 ≤ v < 3.7.23.7.2
vmware workstation15.0.0 ≤ v < 15.0.215.0.2
vmware esxi6.5, 6.7—

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