FKIE_CVE-2023-39283

Vulnerability from fkie_nvd - Published: 2023-11-02 22:15 - Updated: 2026-06-17 06:11
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.
References
cve@mitre.orghttps://www.insyde.com/security-pledgeNot Applicable
cve@mitre.orghttps://www.insyde.com/security-pledge/SA-2023055Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.insyde.com/security-pledgeNot Applicable
af854a3a-2127-422b-91ae-364da2661108https://www.insyde.com/security-pledge/SA-2023055Vendor Advisory
Impacted products
Vendor Product Version
insyde insydeh2o *
insyde insydeh2o 5.5.05.53.22
insyde insydeh2o 5.6
insyde insydeh2o 5.6.05.60.22
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{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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        }
      ],
      "source": "cve@mitre.org"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:insyde:insydeh20:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "insydeh20",
          "vendor": "insyde",
          "versions": [
            {
              "lessThanOrEqual": "5.5",
              "status": "affected",
              "version": "5.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D301572D-C5C6-41F1-A5D2-41F07E0FC15D",
              "versionEndIncluding": "5.5",
              "versionStartIncluding": "5.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:insyde:insydeh2o:5.5.05.53.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "6EA483CB-E835-40C9-8DE0-6B2DB2A2D736",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:insyde:insydeh2o:5.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D36B269-1168-4287-8F11-F5DFE8B23A5E",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "0ECB2B5B-C312-479F-8BAE-9B98E5DD5CD7",
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          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de corrupci\u00f3n de memoria SMM en el controlador SMM (SMRAM write) en CsmInt10HookSmm en Insyde InsydeH2O con kernel 5.0 a 5.5 permite a atacantes enviar datos arbitrarios a SMM, lo que podr\u00eda conducir a una escalada de privilegios."
    }
  ],
  "id": "CVE-2023-39283",
  "lastModified": "2026-06-17T06:11:56.733",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-39283",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-05T15:20:31.344314Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-11-02T22:15:09.070",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Not Applicable"
      ],
      "url": "https://www.insyde.com/security-pledge"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.insyde.com/security-pledge/SA-2023055"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://www.insyde.com/security-pledge/SA-2023055"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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