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GSD-2022-34390

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2022-34390",
    "description": "Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.",
    "id": "GSD-2022-34390"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-34390"
      ],
      "details": "Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.",
      "id": "GSD-2022-34390",
      "modified": "2023-12-13T01:19:19.342309Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "secure@dell.com",
        "DATE_PUBLIC": "2022-09-30",
        "ID": "CVE-2022-34390",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "CPG BIOS",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "8 MSI Platforms"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Dell"
            }
          ]
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          }
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      "impact": {
        "cvss": {
          "baseScore": 7.5,
          "baseSeverity": "High",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-457: Use of Uninitialized Variable"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.dell.com/support/kbdoc/000203882",
            "refsource": "MISC",
            "url": "https://www.dell.com/support/kbdoc/000203882"
          }
        ]
      }
    },
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        "nodes": [
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            }
          ]
        },
        "problemtype": {
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              "name": "https://www.dell.com/support/kbdoc/000203882",
              "refsource": "MISC",
              "tags": [
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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"
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          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-10-13T18:25Z",
      "publishedDate": "2022-10-12T20:15Z"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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