CVE-2020-3968 - CVE House
Back to Database
Status published High CVE-2020-3968

VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202004101-SG and 6.5...

Vulnerability Description

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 write vulnerability in the USB 3.0 controller (xHCI). A malicious actor with local administrative privileges on a virtual machine may be able to exploit this issue to crash the virtual machine's vmx process leading to a denial of service condition or execute code on the hypervisor from a virtual machine. Additional conditions beyond the attacker's control must be present for exploitation to be possible.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-3968

Credits & Attribution

No credits recorded in the NVD database.

References

More from VMware

View All →
CVE-2025-41254
Spring Framework STOMP CSRF Vulnerability
Medium 4.3
CVE-2025-41253
Spring Cloud Gateway Webflux SpEL Injection Vulnerability Allowing Exposure of Environment Variables
High 7.5
CVE-2025-41252
Username enumeration vulnerability
High 7.5
CVE-2025-41250
Header injection vulnerability
High 8.5
CVE-2025-41249
CVE-2025-41249: Spring Framework Annotation Detection Vulnerability
High 7.5

Affected Vendor

Affected Software

VMware ESXi, Workstation, Fusion
Vulnerable Versions:
7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202004101-SG, 6.5 before ESXi650-202005401-SG, 15.x before 15.5.5, 11.x before 11.5.5

Timeline

Official Publish: June 25th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.