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TI-2021-05041 Aliases CVE-2021-21997GHSA-9jfx-pp3f-r7cj

VMware Tools for Windows (11.x.y prior to 11.3.0) contains a denial-of-service…

Priority LOW 26Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

VMware Tools for Windows (11.x.y prior to 11.3.0) contains a denial-of-service vulnerability in the VM3DMP driver. A malicious actor with local user privileges in the Windows guest operating system, where VMware Tools is installed, can trigger a PANIC in the VM3DMP driver leading to a denial-of-service condition in the Windows guest operating system.

Why it matters now

EPSS 0.00652 51st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—VMware Tools for WindowsVMware Tools for Windows (11.x.y prior to 11.3.0)—No fix listedCNA
  • VMware Tools for Windows Vendor— Affected VMware Tools for Windows (11.x.y prior to 11.3.0) Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:vmware:tools:*:*:*:*:*:*:*:*11.0.0 to before 11.3.0VulnerableVMware
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:vmware:tools:*:*:*:*:*:*:*:* Versions 11.0.0 to before 11.3.0 Vulnerable ·VMware
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21997
  2. 2026-10-03 Alias added: GHSA-9jfx-pp3f-r7cj
  3. 2026-10-14 EPSS moved to the 50th–90th percentile

References

Patch 1

  • TI-2025-27491 VMSA-2025-0015: VMware Aria Operations and VMware Tools updates address multiple… KEVCVSS 3.1HIGH 7.8
  • TI-2023-07286 VMware Tools Authentication Bypass Vulnerability KEVCVSS 3.1LOW 3.9
  • TI-2016-04622 Untrusted search path vulnerability in the HGFS (aka Shared Folders) feature in VMware… CVSS 3.1HIGH 7.8
  • TI-2023-07316 Authentication bypass by capture-replay in VMware Tools CVSS 3.1HIGH 7.5
  • TI-2021-05043 Uncontrolled search path in VMware Tools for Windows, VMware Remote Console for Windows… CVSS 3.1HIGH 7.8
  • TI-2023-16924 Improper signature verification in VMware Tools CVSS 3.1HIGH 7.5
See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences