9.3Crítica

CVE-2026-47876VMXNET3 out-of-bounds write vulnerability

VMware Cloud Foundation; VMware vSphere Foundation; VMware ESX; VMware Telco Cloud Platform Publicada: (hace 3 meses)

Descripción

VMware ESX contains an out-of-bounds write vulnerability in the VMXNET3 virtual network adapter. A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host. Non VMXNET3 virtual adapters are not affected by this issue.

Debilidad (CWE): CWE-787

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
VMware Cloud Foundation 9.1.x.x, 9.0.x.x, 5.x
VMware ESX 9.1.x.x – < ESXi-9.1.0.0200-25557999, 9.0.x.x – < ESXi-9.0.2.0100-25595025, 8.0 – < ESXi80U3k-25595708
VMware Telco Cloud Platform 5.1.x, 5.0.x
VMware vSphere Foundation 9.1.x.x, 9.0.x.x

Referencias y parches