CVE-2022-31705
highpriority · track · 43EPSS 0.011 · 66 %ileexploit · PoCDEEURUUSEPSS · scored 2026-10-24
VMware ESXi, Workstation, and Fusion contain a heap out-of-bounds write vulnerability in the USB 2.0 controller (EHCI). A malicious actor with local administrative privileges on a virtual machine may exploit this issue to execute code as the virtual machine's VMX process running on the host. On ESXi, the exploitation is contained within the VMX sandbox whereas, on Workstation and Fusion, this may lead to code execution on the machine where Workstation or Fusion is installed.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.8–9.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- s0duku/cve-2022-31705CVE-2022-31705 (Geekpwn 2022 Vmware EHCI OOB) POC PoC · poc_in_github
affected products (13)
Products and version ranges known to be affected.
- n/a VMware ESXi, VMware Workstation Pro / Player, VMware Fusion Pro / Fusion (Fusion), VMware Cloud Foundation≤ VMware ESXi (8.0 prior to ESXi80a-20842819, 7.0 prior to ESXi70U3si-20841705, VMware Workstation Pro / Player (16.x prior to 16.2.5), VMware Fusion Pro / Fusion (12.x prior to 12.2.5), VMware Cloud Foundation (4.x, 3.x)enisa_euvdEU
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2022-2318VMware Produkte: Schwachstelle ermöglicht CodeausführungDeutsch2022-12-13csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in VMware ESXi, VMware Fusion, VMware Workstation und VMware Cloud Foundation ausnutzen, um beliebigen Programmcode auszuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-31705/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2022-31705cnnvd
- https://vigilance.fr/vulnerability/VMware-ESXi-Workstation-buffer-overflow-via-EHCI-Controller-40096cnnvd
- https://www.auscert.org.au/bulletins/ESB-2022.6482cnnvd
- https://www.vmware.com/security/advisories/VMSA-2022-0033.htmlcnnvd
- https://www.vmware.com/security/advisories/VMSA-2022-0033.htmlenisa_euvd
- https://www.vmware.com/security/advisories/VMSA-2022-0033.htmlVendor Advisorynvd
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