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Vulnerability record · CVE-2020-3965 · published 25 June 2020

CVE-2020-3965: Vmware cloud foundation out-of-bounds read vulnerability

Vmware · Cloud Foundation

VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.2), and Fusion (11.x before 11.5.2) contain an information leak in the XHCI USB controller. A malicious actor with local access to a virtual machine may be able to read privileged information contained in hypervisor memory from a virtual machine.

5.5 CVSS 3.1 Medium EPSS 0.57% · top 54.7% CWE-125 · Out-of-bounds read
5.5CVSS 3.1 base score, v2 2.1
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.2), and Fusion (11.x before 11.5.2) contain an information leak in the XHCI USB controller. A malicious actor with local access to a virtual machine may be able to read privileged information contained in hypervisor memory from a virtual machine.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-Bounds-Access.html ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2020/Jul/22 Mailing ListThird Party Advisory
https://www.vmware.com/security/advisories/VMSA-2020-0015.html Vendor Advisory
http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-Bounds-Access.html ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2020/Jul/22 Mailing ListThird Party Advisory
https://www.vmware.com/security/advisories/VMSA-2020-0015.html Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-3965), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.