FKIE_CVE-2021-33834

Vulnerability from fkie_nvd - Published: 2023-09-08 02:15 - Updated: 2024-11-21 06:09
Severity ?
7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00. When handling IOCTL 0x22229a, the input used to allocate a buffer and copy memory is mishandled. This could cause memory corruption or a system crash.
References
cve@mitre.orghttps://www.insyde.com/security-pledgeNot Applicable
cve@mitre.orghttps://www.insyde.com/security-pledge/SA-2021004Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.insyde.com/security-pledgeNot Applicable
af854a3a-2127-422b-91ae-364da2661108https://www.insyde.com/security-pledge/SA-2021004Vendor Advisory
Impacted products
Vendor Product Version
insyde h2offt 6.20.00
insyde iscflashx64.sys 3.9.3.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:insyde:h2offt:6.20.00:*:*:*:*:*:*:*",
              "matchCriteriaId": "F6D12E08-642C-4101-AEE5-08891977CE27",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:insyde:iscflashx64.sys:3.9.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "043174B7-0F25-47D3-807F-21D76356B83D",
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00. When handling IOCTL 0x22229a, the input used to allocate a buffer and copy memory is mishandled. This could cause memory corruption or a system crash."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 un problema en iscflashx64.sys 3.9.3.0 en Insyde H2OFFT 6.20.00. Cuando se gestiona IOCTL 0x22229a, la entrada utilizada para asignar el b\u00fafer y copiar memoria se maneja incorrectamente. Esto podr\u00eda causar da\u00f1os en la memoria o un bloqueo del sistema."
    }
  ],
  "id": "CVE-2021-33834",
  "lastModified": "2024-11-21T06:09:39.220",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-09-08T02:15:07.503",
  "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-2021004"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Not Applicable"
      ],
      "url": "https://www.insyde.com/security-pledge"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.insyde.com/security-pledge/SA-2021004"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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