CVE-2025-41236— VMXNET3 integer-overflow vulnerability
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I. Basic Information for CVE-2025-41236
Vulnerability Information
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Vulnerability Title
VMXNET3 integer-overflow vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
VMware ESXi, Workstation, and Fusion contain an integer-overflow 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
VMware多款产品 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware ESXi等都是美国威睿（VMware）公司的产品。VMware ESXi是一套可直接安装在物理服务器上的服务器虚拟化平台。VMware Workstation是一套虚拟机软件。VMware Fusion是一套专用于在苹果机（Mac）上运行Windows应用程序的的虚拟机软件。 VMware多款产品存在安全漏洞，该漏洞源于VMXNET3虚拟网络适配器存在整数溢出，可能导致执行任意代码。以下产品受到影响：VMware ESXi、Workstation和Fusion。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| VMware | ESXi | 8.0 ~ ESXi80U3f-24784735 | - | |
| VMware | Cloud Foundation | 5.x, 4.5.x | - | |
| VMware | Workstation | 17.x ~ 17.6.4 | - | |
| VMware | Fusion | 13.x ~ 13.6.4 | - | |
| VMware | Telco Cloud Platform | 5.x, 4.x, 3.x, 2.x | - | |
| VMware | Telco Cloud Infrastructure | 3.x, 2.x | - |
II. Public POCs for CVE-2025-41236
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · VMware · 2025-07-15 · 4 CVEs total
| CVE-2025-41238 | 9.3 CRITICAL | PVSCSI heap-overflow vulnerability |
| CVE-2025-41237 | 9.3 CRITICAL | VMCI integer-underflow vulnerability |
| CVE-2025-41239 | 7.1 HIGH | vSockets information-disclosure vulnerability |
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Same weakness: CWE-787
V. Comments for CVE-2025-41236
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