CVE-2020-3966
High
Description
VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202004101-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.2), and Fusion (11.x before 11.5.2) contain a heap-overflow due to a race condition issue in the USB 2.0 controller (EHCI). A malicious actor with local access to a virtual machine may be able to exploit this vulnerability to execute code on the hypervisor from a virtual machine. Additional conditions beyond the attacker's control must be present for exploitation to be possible.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Vmware Fusion
PublishedJun 25, 2020
First seenJun 25, 2020
How to fix
Update
- vmware fusion11.5.2 or later
- vmware cloud_foundation3.10, 4.0.1 or later
- vmware workstation15.5.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vmware fusion | 11.0.0 ≤ v < 11.5.2 | 11.5.2 |
| vmware cloud_foundation | 3.0 ≤ v < 3.10, 4.0.0 ≤ v < 4.0.1 | 3.10, 4.0.1 |
| vmware workstation | 15.0.0 ≤ v < 15.5.2 | 15.5.2 |
| vmware esxi | 6.5, 6.7, 7.0.0 | — |
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