CVE-2025-4276 (GCVE-0-2025-4276)
Vulnerability from cvelistv5
Published
2025-08-13 01:41
Modified
2025-08-14 05:54
Severity ?
7.5 (High) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE
  • CWE-20 - Improper Input Validation
Summary
UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.
References
Impacted products
Vendor Product Version
Insyde Software InsydeH2O Version: Kernel 5.3   < 05.39.18
Version: Kernel 5.4   < 05.47.18
Version: Kernel 5.5   < 05.55.18
Version: Kernel 5.6   < 05.62.18
Version: Kernel 5.7   < 05.71.18
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-4276",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-13T13:22:18.366591Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-13T13:22:28.227Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "InsydeH2O",
          "vendor": "Insyde Software",
          "versions": [
            {
              "lessThan": "05.39.18",
              "status": "affected",
              "version": "Kernel 5.3",
              "versionType": "custom"
            },
            {
              "lessThan": "05.47.18",
              "status": "affected",
              "version": "Kernel 5.4",
              "versionType": "custom"
            },
            {
              "lessThan": "05.55.18",
              "status": "affected",
              "version": "Kernel 5.5",
              "versionType": "custom"
            },
            {
              "lessThan": "05.62.18",
              "status": "affected",
              "version": "Kernel 5.6",
              "versionType": "custom"
            },
            {
              "lessThan": "05.71.18",
              "status": "affected",
              "version": "Kernel 5.7",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2025-08-13T01:34:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level."
            }
          ],
          "value": "UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-14T05:54:07.744Z",
        "orgId": "8338d8cb-57f7-4252-abc0-96fd13e98d21",
        "shortName": "Insyde"
      },
      "references": [
        {
          "url": "https://www.insyde.com/security-pledge/sa-2025005/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Kernel 5.3 : Version Tag 05.39.18 \u003cbr\u003eKernel 5.4 : Version Tag 05.47.18 \u003cbr\u003eKernel 5.5 : Version Tag 05.55.18 \u003cbr\u003eKernel 5.6 : Version Tag 05.62.18 \u003cbr\u003eKernel 5.7 : Version Tag 05.71.18\u003cbr\u003e"
            }
          ],
          "value": "Kernel 5.3 : Version Tag 05.39.18 \nKernel 5.4 : Version Tag 05.47.18 \nKernel 5.5 : Version Tag 05.55.18 \nKernel 5.6 : Version Tag 05.62.18 \nKernel 5.7 : Version Tag 05.71.18"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "UsbCoreDxe: improper input validation may lead to arbitrary code execution",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8338d8cb-57f7-4252-abc0-96fd13e98d21",
    "assignerShortName": "Insyde",
    "cveId": "CVE-2025-4276",
    "datePublished": "2025-08-13T01:41:56.834Z",
    "dateReserved": "2025-05-05T02:10:43.371Z",
    "dateUpdated": "2025-08-14T05:54:07.744Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-4276\",\"sourceIdentifier\":\"8338d8cb-57f7-4252-abc0-96fd13e98d21\",\"published\":\"2025-08-13T02:15:25.723\",\"lastModified\":\"2025-08-13T17:33:46.673\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.\"},{\"lang\":\"es\",\"value\":\"UsbCoreDxe tiene una vulnerabilidad que puede utilizarse para escribir memoria arbitraria dentro de SMRAM y ejecutar c\u00f3digo arbitrario a nivel SMM.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"8338d8cb-57f7-4252-abc0-96fd13e98d21\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":6.0}]},\"weaknesses\":[{\"source\":\"8338d8cb-57f7-4252-abc0-96fd13e98d21\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"references\":[{\"url\":\"https://www.insyde.com/security-pledge/sa-2025005/\",\"source\":\"8338d8cb-57f7-4252-abc0-96fd13e98d21\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-4276\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-08-13T13:22:18.366591Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-08-13T13:22:23.276Z\"}}], \"cna\": {\"title\": \"UsbCoreDxe: improper input validation may lead to arbitrary code execution\", \"source\": {\"discovery\": \"EXTERNAL\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"HIGH\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Insyde Software\", \"product\": \"InsydeH2O\", \"versions\": [{\"status\": \"affected\", \"version\": \"Kernel 5.3\", \"lessThan\": \"05.39.18\", \"versionType\": \"custom\"}, {\"status\": \"unaffected\", \"version\": \"Kernel 5.4\", \"lessThan\": \"05.47.18\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"Kernel 5.5\", \"lessThan\": \"05.55.18\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"Kernel 5.6\", \"lessThan\": \"05.62.18\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"Kernel 5.7\", \"lessThan\": \"05.71.18\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Kernel 5.3 : Version Tag 05.39.18 \\nKernel 5.4 : Version Tag 05.47.18 \\nKernel 5.5 : Version Tag 05.55.18 \\nKernel 5.6 : Version Tag 05.62.18 \\nKernel 5.7 : Version Tag 05.71.18\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Kernel 5.3 : Version Tag 05.39.18 \u003cbr\u003eKernel 5.4 : Version Tag 05.47.18 \u003cbr\u003eKernel 5.5 : Version Tag 05.55.18 \u003cbr\u003eKernel 5.6 : Version Tag 05.62.18 \u003cbr\u003eKernel 5.7 : Version Tag 05.71.18\u003cbr\u003e\", \"base64\": false}]}], \"datePublic\": \"2025-08-13T01:34:00.000Z\", \"references\": [{\"url\": \"https://www.insyde.com/security-pledge/sa-2025005/\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-20\", \"description\": \"CWE-20 Improper Input Validation\"}]}], \"providerMetadata\": {\"orgId\": \"8338d8cb-57f7-4252-abc0-96fd13e98d21\", \"shortName\": \"Insyde\", \"dateUpdated\": \"2025-08-13T01:41:56.834Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-4276\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-08-13T13:22:28.227Z\", \"dateReserved\": \"2025-05-05T02:10:43.371Z\", \"assignerOrgId\": \"8338d8cb-57f7-4252-abc0-96fd13e98d21\", \"datePublished\": \"2025-08-13T01:41:56.834Z\", \"assignerShortName\": \"Insyde\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.