CVE-2025-41236 (GCVE-0-2025-41236)
Vulnerability from cvelistv5
Published
2025-07-15 18:34
Modified
2025-07-16 03:55
Severity ?
CWE
Summary
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.
Impacted products
Vendor Product Version
VMware ESXi Version: 8.0   < ESXi80U3f-24784735
Version: 8.0   < ESXi80U2e-24789317
Version: 7.0   < ESXi70U3w-24784741
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-41236",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-08T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-16T03:55:58.257Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "ESXi",
          "vendor": "VMware",
          "versions": [
            {
              "lessThan": "ESXi80U3f-24784735",
              "status": "affected",
              "version": "8.0",
              "versionType": "custom"
            },
            {
              "lessThan": "ESXi80U2e-24789317",
              "status": "affected",
              "version": "8.0",
              "versionType": "custom"
            },
            {
              "lessThan": "ESXi70U3w-24784741",
              "status": "affected",
              "version": "7.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Cloud Foundation",
          "vendor": "VMware",
          "versions": [
            {
              "status": "affected",
              "version": "5.x, 4.5.x"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Workstation",
          "vendor": "VMware",
          "versions": [
            {
              "lessThan": "17.6.4",
              "status": "affected",
              "version": "17.x",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Fusion",
          "vendor": "VMware",
          "versions": [
            {
              "lessThanOrEqual": "13.6.4",
              "status": "affected",
              "version": "13.x",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Telco Cloud Platform",
          "vendor": "VMware",
          "versions": [
            {
              "status": "affected",
              "version": "5.x, 4.x, 3.x, 2.x"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Telco Cloud Infrastructure",
          "vendor": "VMware",
          "versions": [
            {
              "status": "affected",
              "version": "3.x, 2.x"
            }
          ]
        }
      ],
      "datePublic": "2025-07-15T03:30:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eVMware ESXi, Workstation, and Fusion contain an integer-overflow vulnerability in the VMXNET3 virtual network adapter.\u0026nbsp;\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA 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.\u003c/span\u003e\u003c/span\u003e\u003cbr\u003e"
            }
          ],
          "value": "VMware ESXi, Workstation, and Fusion contain an integer-overflow vulnerability in the VMXNET3 virtual network adapter.\u00a0A 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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "CWE-787 Out-of-bounds Write",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-15T18:34:12.719Z",
        "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
        "shortName": "vmware"
      },
      "references": [
        {
          "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/35877"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "VMXNET3 integer-overflow vulnerability",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
    "assignerShortName": "vmware",
    "cveId": "CVE-2025-41236",
    "datePublished": "2025-07-15T18:34:12.719Z",
    "dateReserved": "2025-04-16T09:30:17.798Z",
    "dateUpdated": "2025-07-16T03:55:58.257Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-41236\",\"sourceIdentifier\":\"security@vmware.com\",\"published\":\"2025-07-15T19:15:21.303\",\"lastModified\":\"2025-07-15T20:07:28.023\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"VMware ESXi, Workstation, and Fusion contain an integer-overflow vulnerability in the VMXNET3 virtual network adapter.\u00a0A 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.\"},{\"lang\":\"es\",\"value\":\"VMware ESXi, Workstation y Fusion presentan una vulnerabilidad de desbordamiento de enteros en el adaptador de red virtual VMXNET3. Un agente malicioso con privilegios de administrador local en una m\u00e1quina virtual con un adaptador de red virtual VMXNET3 podr\u00eda aprovechar este problema para ejecutar c\u00f3digo en el host. Los adaptadores virtuales que no sean VMXNET3 no se ven afectados por este problema.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@vmware.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":9.3,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.5,\"impactScore\":6.0}]},\"weaknesses\":[{\"source\":\"security@vmware.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"references\":[{\"url\":\"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/35877\",\"source\":\"security@vmware.com\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-41236\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-07-15T20:45:29.672192Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-07-15T20:45:34.233Z\"}}], \"cna\": {\"title\": \"VMXNET3 integer-overflow vulnerability\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 9.3, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"VMware\", \"product\": \"ESXi\", \"versions\": [{\"status\": \"affected\", \"version\": \"8.0\", \"lessThan\": \"ESXi80U3f-24784735\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"8.0\", \"lessThan\": \"ESXi80U2e-24789317\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"7.0\", \"lessThan\": \"ESXi70U3w-24784741\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"VMware\", \"product\": \"Cloud Foundation\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.x, 4.5.x\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"VMware\", \"product\": \"Workstation\", \"versions\": [{\"status\": \"affected\", \"version\": \"17.x\", \"lessThan\": \"17.6.4\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"VMware\", \"product\": \"Fusion\", \"versions\": [{\"status\": \"affected\", \"version\": \"13.x\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"13.6.4\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"VMware\", \"product\": \"Telco Cloud Platform\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.x, 4.x, 3.x, 2.x\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"VMware\", \"product\": \"Telco Cloud Infrastructure\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.x, 2.x\"}], \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2025-07-15T03:30:00.000Z\", \"references\": [{\"url\": \"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/35877\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"VMware ESXi, Workstation, and Fusion contain an integer-overflow vulnerability in the VMXNET3 virtual network adapter.\\u00a0A 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.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eVMware ESXi, Workstation, and Fusion contain an integer-overflow vulnerability in the VMXNET3 virtual network adapter.\u0026nbsp;\u003cspan style=\\\"background-color: rgb(255, 255, 255);\\\"\u003eA 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.\u003c/span\u003e\u003c/span\u003e\u003cbr\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-787\", \"description\": \"CWE-787 Out-of-bounds Write\"}]}], \"providerMetadata\": {\"orgId\": \"dcf2e128-44bd-42ed-91e8-88f912c1401d\", \"shortName\": \"vmware\", \"dateUpdated\": \"2025-07-15T18:34:12.719Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-41236\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-07-16T03:55:58.257Z\", \"dateReserved\": \"2025-04-16T09:30:17.798Z\", \"assignerOrgId\": \"dcf2e128-44bd-42ed-91e8-88f912c1401d\", \"datePublished\": \"2025-07-15T18:34:12.719Z\", \"assignerShortName\": \"vmware\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…