CVE-2020-3971

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Vendor Advisory vmware.com
Affected: VMware VMware ESXi
Affected: VMware Workstation
Affected: VMware Fusion
Published at:
Updated at:

References

Link Tags
https://www.vmware.com/security/advisories/VMSA-2020-0015.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-3971?
CVE-2020-3971 has been scored as a medium severity vulnerability.
How to fix CVE-2020-3971?
To fix CVE-2020-3971, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-3971 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-3971 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-3971?
CVE-2020-3971 affects VMware VMware ESXi, VMware Workstation, VMware Fusion.
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