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GSD-2022-40080

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2022-40080",
    "description": "Stack overflow vulnerability in Aspire E5-475G \u0027s BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.",
    "id": "GSD-2022-40080"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-40080"
      ],
      "details": "Stack overflow vulnerability in Aspire E5-475G \u0027s BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.",
      "id": "GSD-2022-40080",
      "modified": "2023-12-13T01:19:30.232622Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2022-40080",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
              "product": {
                "product_data": [
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                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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      "description": {
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          }
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      },
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                "lang": "eng",
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      "references": {
        "reference_data": [
          {
            "name": "https://acer.com/",
            "refsource": "MISC",
            "url": "https://acer.com/"
          },
          {
            "name": "https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md",
            "refsource": "MISC",
            "url": "https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:acer:aspire_e5-475g_firmware:1.21:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
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        "data_type": "CVE",
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        "description": {
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            {
              "lang": "en",
              "value": "Stack overflow vulnerability in Aspire E5-475G \u0027s BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges."
            }
          ]
        },
        "problemtype": {
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              "tags": [
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            },
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              "tags": [
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                "Third Party Advisory"
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              "url": "https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md"
            }
          ]
        }
      },
      "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"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-02-24T20:40Z",
      "publishedDate": "2023-02-16T20:15Z"
    }
  }
}



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