CVE-2020-3970

lowpriority · track · 15EPSS 0.004 · 34 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 1.9 · low

Is it mine?

19 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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 15.5.5), and Fusion (11.x before 11.5.5) contain an out-of-bounds read vulnerability in the Shader functionality. A malicious actor with non-administrative local access to a virtual machine with 3D graphics enabled may be able to exploit this vulnerability to crash the virtual machine's vmx process leading to a partial denial of service condition.

cvss

Technical severity, 0–10. One row per scoring source.

3.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.01.9lowAV:L/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 3.4 · impact 2.9

v3.13.8lowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:Lprimary · NVD / NIST USexploitability 2 · impact 1.4

v3.13.8lowAV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:Lsecondary · FSTEC (BDU) RU

v3.13.5lowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USprimaryCWE-125US

affected products (19)

Products and version ranges known to be affected.

VMware Fusion≤ 11.x before 11.5.5enisa_euvdEU
VMware VMware ESXi≤ 6.5 before ESXi650-202005401-SGenisa_euvdEU
VMware VMware ESXi≤ 6.7 before ESXi670-202004101-SGenisa_euvdEU
VMware VMware ESXi≤ 7.0 before ESXi_7.0.0-1.20.16321839enisa_euvdEU
VMware Workstation≤ 15.x before 15.5.5enisa_euvdEU
Broadcom Inc. VMWare Workstation≤ 15.5.5fstec_bduRU
Broadcom Inc. VMware Cloud Foundation≤ 3.10fstec_bduRU
Broadcom Inc. VMware Cloud Foundation≤ 4.0.1fstec_bduRU
Broadcom Inc. VMware ESXi≤ ESXi670-202004101-SGfstec_bduRU
Broadcom Inc. VMware ESXi≤ ESXi650-202005401-SGfstec_bduRU
Broadcom Inc. VMware ESXi≤ ESXi_7.0.0-1.20.16321839fstec_bduRU
Broadcom Inc. VMware Fusion≤ 11.5.5fstec_bduRU
vmware cloud foundation3.0 → 3.10nvdUScpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*
vmware cloud foundation4.0.0 → 4.0.1nvdUScpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*
vmware esxi= 6.5nvdUScpe:2.3:o:vmware:esxi:*:*:*:*:*:*:*:*
vmware esxi= 6.7nvdUScpe:2.3:o:vmware:esxi:*:*:*:*:*:*:*:*
vmware esxi= 7.0.0nvdUScpe:2.3:o:vmware:esxi:*:*:*:*:*:*:*:*
vmware fusion11.0.0 → 11.5.5nvdUScpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*
vmware workstation15.0.0 → 15.5.5nvdUScpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2020-06-25modified 2026-06-17

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+11867 more

references (9)

External citations — patches, advisories, analysis.

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