Vulnerability in VMware Cloud Foundation

CVE-2020-4005

VMware ESXi (7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG) contains a privilege-escalation vulnerability that exists in the way certain system calls are being managed. A malicious actor with privileges within the VMX process only, may escalate their privileges on the affected system. Successful exploitation of this issue is only possible when chained with another vulnerability (e.g. CVE-2020-4004)

EPSS: 0.004 (30.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Vmware Cloud_foundation
  • Vmware Esxi — versions 6.5, 6.7, 7.0
  • N/a Vmware Esxi — versions 7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG

References

Frequently asked questions

What is CVE-2020-4005?
CVE-2020-4005 is a high-severity vulnerability in VMware Cloud Foundation. CVSS score: 7.8/10. Published 2020-11-20.
How severe is CVE-2020-4005?
High severity. CVSS v3 base score is 7.8 out of 10.