Vulnerability Details CVE-2020-3966
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 3.7
References
Products affected by CVE-2020-3966
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cpe:2.3:a:vmware:cloud_foundation:*
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cpe:2.3:a:vmware:cloud_foundation:3.0
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cpe:2.3:a:vmware:cloud_foundation:3.0.1
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cpe:2.3:a:vmware:cloud_foundation:3.0.1.1
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cpe:2.3:a:vmware:cloud_foundation:3.5
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cpe:2.3:a:vmware:cloud_foundation:3.5.1
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cpe:2.3:a:vmware:cloud_foundation:3.7
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cpe:2.3:a:vmware:cloud_foundation:3.7.1
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cpe:2.3:a:vmware:cloud_foundation:3.7.2
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cpe:2.3:a:vmware:cloud_foundation:3.8
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cpe:2.3:a:vmware:cloud_foundation:3.8.1
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cpe:2.3:a:vmware:cloud_foundation:3.9
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cpe:2.3:a:vmware:cloud_foundation:3.9.1
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cpe:2.3:a:vmware:fusion:11.0.0
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cpe:2.3:a:vmware:fusion:11.0.1
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cpe:2.3:a:vmware:fusion:11.0.2
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cpe:2.3:a:vmware:fusion:11.0.3
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cpe:2.3:a:vmware:fusion:11.1.0
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cpe:2.3:a:vmware:fusion:11.1.1
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cpe:2.3:a:vmware:fusion:11.5.0
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cpe:2.3:a:vmware:fusion:11.5.1
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cpe:2.3:a:vmware:workstation:15.0.0
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cpe:2.3:a:vmware:workstation:15.0.1
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cpe:2.3:a:vmware:workstation:15.0.2
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cpe:2.3:a:vmware:workstation:15.0.3
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cpe:2.3:a:vmware:workstation:15.0.4
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cpe:2.3:a:vmware:workstation:15.1.0
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cpe:2.3:a:vmware:workstation:15.5.0
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cpe:2.3:a:vmware:workstation:15.5.1
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cpe:2.3:o:vmware:esxi:6.5
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cpe:2.3:o:vmware:esxi:6.7
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cpe:2.3:o:vmware:esxi:7.0.0