CVE-2020-3964
MEDIUMVMware ESXi 6.5-7.0, Workstation 15.x, Fusion 11.x - Information Leak in EHCI USB Controller
Title source: llmDescription
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 EHCI USB controller. A malicious actor with local access to a virtual machine may be able to read privileged information contained in the hypervisor's memory. Additional conditions beyond the attacker's control need to be present for exploitation to be possible.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://www.vmware.com/security/advisories/VMSA-2020-0015.html
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Jul/22
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-Bounds-Access.html
Scores
CVSS v3
4.7
EPSS
0.0011
EPSS Percentile
29.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-908
Status
published
Products (2)
vmware/cloud_foundation
3.0 - 3.10
vmware/esxi
6.5 (49 CPE variants)
Published
Jun 25, 2020
Tracked Since
Feb 18, 2026