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CVE-2020-3947 Details

Description

VMware Workstation (15.x before 15.5.2) and Fusion (11.x before 11.5.2) contain a use-after vulnerability in vmnetdhcp. Successful exploitation of this issue may lead to code execution on the host from the guest or may allow attackers to create a denial-of-service condition of the vmnetdhcp service running on the host machine.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.vmware.com/security/advisories/VMSA-2020-0004.html	CVE	Vendor Advisory
https://www.vmware.com/security/advisories/VMSA-2020-0004.html	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	[email protected]

Affected Products

Product	Versions
vmware fusion	> 11.0.0, < 11.5.2
CPE cpe:2.3:a:vmware:fusion:::::::: Remediation No remediation found in references.
vmware workstation	>= 15.0.0, < 15.5.2
CPE cpe:2.3:a:vmware:workstation:::::::: Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 20, 2020	Initial Analysis	[email protected]