CVE-2020-3960

Description

VMware ESXi (6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.5), and Fusion (11.x before 11.5.5) contain an out-of-bounds read vulnerability in NVMe functionality. A malicious actor with local non-administrative access to a virtual machine with a virtual NVMe controller present may be able to read privileged information contained in physical memory.

Category

8.4
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.13%
Vendor Advisory vmware.com
Affected: n/a VMware ESXi, Workstation, and Fusion
Published at:
Updated at:

References

Link Tags
https://www.vmware.com/security/advisories/VMSA-2020-0012.html patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-3960?
CVE-2020-3960 has been scored as a high severity vulnerability.
How to fix CVE-2020-3960?
To fix CVE-2020-3960, 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-2020-3960 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-3960 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-2020-3960?
CVE-2020-3960 affects n/a VMware ESXi, Workstation, and Fusion.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.