VMware ESXi 8.0 — vmxnet3 — ESXi vulnerability — VIB / vLCM patch and remediation guide
🟠 Important ⏱ 20–90 min Last verified: 25 May 2026 Affected versions: VMware ESXi 8.0 📖 ~4 min read • Source: VMware advisory VMSA-2023-0001 Related CVEs: CVE-2023-20872 Fixed image profile / build: ESXi80U1a-21813344 Upstream summary: Stack buffer overflow in the vmxnet3 virtual network adapter (CVE-2023-20872) allows a guest with administrative privileges and a virtual […]