CVE-2020-3992
CRITICAL KEV RANSOMWAREVmware Cloud Foundation < 3.10.1.2 - Use After Free
Title source: ruleDescription
OpenSLP as used in VMware ESXi (7.0 before ESXi_7.0.1-0.0.16850804, 6.7 before ESXi670-202010401-SG, 6.5 before ESXi650-202010401-SG) has a use-after-free issue. A malicious actor residing in the management network who has access to port 427 on an ESXi machine may be able to trigger a use-after-free in the OpenSLP service resulting in remote code execution.
Exploits (3)
nomisec
SCANNER
49 stars
by HynekPetrak · infoleak
https://github.com/HynekPetrak/CVE-2019-5544_CVE-2020-3992
References (4)
Scores
CVSS v3
9.8
EPSS
0.9087
EPSS Percentile
99.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CISA KEV
2021-11-03
VulnCheck KEV
2020-11-11
InTheWild.io
2021-07-23
ENISA EUVD
EUVD-2020-25257
Ransomware Use
Confirmed
CWE
CWE-416
Status
published
Products (2)
vmware/cloud_foundation
3.0 - 3.10.1.2
vmware/esxi
6.5 (49 CPE variants)
Published
Oct 20, 2020
KEV Added
Nov 03, 2021
Tracked Since
Feb 18, 2026