4.7

CVE-2020-3964: vmware cloud_foundation Use of Uninitialized Resource

CVSS: 4.7v3.1MediumModified
Published 25-06-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-3964 is a medium (CVSS 4.7) Use of Uninitialized Resource vulnerability in vmware cloud_foundation. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.7/10
010
Medium · v3.1 (NVD)
EPSS score
0.47%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 25-06-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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 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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

0.00 pp

From 0.47% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.47%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Vmware5 products
  • cloud_foundation≥ 3.0, < 3.10 | ≥ 4.0.0, < 4.0.1
  • esxiEOL6.5 | 6.5:650-201701001 | 6.5:650-201703001 | 6.5:650-201703002 | 6.5:650-201704001 | 6.5:650-201707101 | 6.5:650-201707102 | 6.5:650-201707103 | 6.5:650-201707201 | 6.5:650-201707202 | 6.5:650-201707203 | 6.5:650-201707204 | 6.5:650-201707205 | 6.5:650-201707206 | 6.5:650-201707207 | 6.5:650-201707208 | 6.5:650-201707209 | 6.5:650-201707210 | 6.5:650-201707211 | 6.5:650-201707212 | 6.5:650-201707213 | 6.5:650-201707214 | 6.5:650-201707215 | 6.5:650-201707216 | 6.5:650-201707217 | 6.5:650-201707218 | 6.5:650-201707219 | 6.5:650-201707220 | 6.5:650-201707221 | 6.5:650-201710001 | 6.5:650-201712001 | 6.5:650-201803001 | 6.5:650-201806001 | 6.5:650-201808001 | 6.5:650-201810001 | 6.5:650-201810002 | 6.5:650-201811001 | 6.5:650-201811002 | 6.5:650-201811301 | 6.5:650-201901001 | 6.5:650-201903001 | 6.5:650-201905001 | 6.5:650-201908001 | 6.5:650-201910001 | 6.5:650-20191004001 | 6.5:650-201911001 | 6.5:650-201911401 | 6.5:650-201911402 | 6.5:650-201912001 | 6.5:650-201912002 | 6.5:650-201912101 | 6.5:650-201912102 | 6.5:650-201912103 | 6.5:650-201912104 | 6.5:650-201912301 | 6.5:650-201912401 | 6.5:650-201912402 | 6.5:650-201912403 | 6.5:650-201912404 | 6.5:650-202005001 | 6.7 | 6.7:670-201806001 | 6.7:670-201807001 | 6.7:670-201808001 | 6.7:670-201810001 | 6.7:670-201810101 | 6.7:670-201810102 | 6.7:670-201810103 | 6.7:670-201810201 | 6.7:670-201810202 | 6.7:670-201810203 | 6.7:670-201810204 | 6.7:670-201810205 | 6.7:670-201810206 | 6.7:670-201810207 | 6.7:670-201810208 | 6.7:670-201810209 | 6.7:670-201810210 | 6.7:670-201810211 | 6.7:670-201810212 | 6.7:670-201810213 | 6.7:670-201810214 | 6.7:670-201810215 | 6.7:670-201810216 | 6.7:670-201810217 | 6.7:670-201810218 | 6.7:670-201810219 | 6.7:670-201810220 | 6.7:670-201810221 | 6.7:670-201810222 | 6.7:670-201810223 | 6.7:670-201810224 | 6.7:670-201810225 | 6.7:670-201810226 | 6.7:670-201810227 | 6.7:670-201810228 | 6.7:670-201810229 | 6.7:670-201810230 | 6.7:670-201810231 | 6.7:670-201810232 | 6.7:670-201810233 | 6.7:670-201810234 | 6.7:670-201811001 | 6.7:670-201901001 | 6.7:670-201901401 | 6.7:670-201901402 | 6.7:670-201901403 | 6.7:670-201903001 | 6.7:670-201904001 | 6.7:670-201904201 | 6.7:670-201904202 | 6.7:670-201904203 | 6.7:670-201904204 | 6.7:670-201904205 | 6.7:670-201904206 | 6.7:670-201904207 | 6.7:670-201904208 | 6.7:670-201904209 | 6.7:670-201904210 | 6.7:670-201904211 | 6.7:670-201904212 | 6.7:670-201904213 | 6.7:670-201904214 | 6.7:670-201904215 | 6.7:670-201904216 | 6.7:670-201904217 | 6.7:670-201904218 | 6.7:670-201904219 | 6.7:670-201904220 | 6.7:670-201904221 | 6.7:670-201904222 | 6.7:670-201904223 | 6.7:670-201904224 | 6.7:670-201904225 | 6.7:670-201904226 | 6.7:670-201904227 | 6.7:670-201904228 | 6.7:670-201904229 | 6.7:670-201905001 | 6.7:670-201906002 | 6.7:670-201908101 | 6.7:670-201908102 | 6.7:670-201908103 | 6.7:670-201908104 | 6.7:670-201908201 | 6.7:670-201908202 | 6.7:670-201908203 | 6.7:670-201908204 | 6.7:670-201908205 | 6.7:670-201908206 | 6.7:670-201908207 | 6.7:670-201908208 | 6.7:670-201908209 | 6.7:670-201908210 | 6.7:670-201908211 | 6.7:670-201908212 | 6.7:670-201908213 | 6.7:670-201908214 | 6.7:670-201908215 | 6.7:670-201908216 | 6.7:670-201908217 | 6.7:670-201908218 | 6.7:670-201908219 | 6.7:670-201908220 | 6.7:670-201908221 | 6.7:670-201912001 | 6.7:670-201912101 | 6.7:670-201912102 | 6.7:670-201912401 | 6.7:670-201912402 | 6.7:670-201912403 | 6.7:670-201912404 | 6.7:670-201912405 | 6.7:670-202004001 | 6.7:670-202004002 | 6.7:670-202004301 | 6.7:670-202004401 | 6.7:670-202004402 | 6.7:670-202004403 | 6.7:670-202004404 | 6.7:670-202004405 | 6.7:670-202004406 | 6.7:670-202004407 | 6.7:670-202004408 | 6.7:670-202006001 | 7.0.0
  • fusion11.x before 11.5.2 | ≥ 11.0.0, < 11.5.2
  • vmware_esxi7.0 before ESXi_7.0.0-1.20.16321839 | 6.7 before ESXi670-202006401-SG | 6.5 before ESXi650-202005401-SG
  • workstation15.x before 15.5.2 | ≥ 15.0.0, < 15.5.2

1 vendor · 5 products

References

3 links