nvd-json-data-feeds/CVE-2022/CVE-2022-40xx/CVE-2022-4020.json

{
  "id": "CVE-2022-4020",
  "sourceIdentifier": "security@eset.com",
  "published": "2022-11-28T13:15:10.180",
  "lastModified": "2023-11-07T03:56:42.807",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in the\u00a0HQSwSmiDxe DXE driver on some consumer Acer Notebook devices may allow an attacker with elevated privileges to modify UEFI Secure Boot settings by modifying an NVRAM variable.\n\n\n"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en el controlador HQSwSmiDxe DXE en algunos dispositivos port\u00e1tiles Acer de consumo puede permitir que un atacante con privilegios elevados modifique la configuraci\u00f3n de arranque seguro UEFI modificando una variable NVRAM."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.2,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 6.0
      },
      {
        "source": "security@eset.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 6.0
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    },
    {
      "source": "security@eset.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:acer:aspire_a315-22g_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF67F568-6A74-4789-B59A-FFE5D03EF0E6"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:acer:aspire_a315-22g:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A638EBAC-1449-4FE2-BBF9-59517E4D4671"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:acer:aspire_a115-21_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2BEBF1F1-34CA-4449-A593-FA0D9C4B3BF2"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:acer:aspire_a115-21:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE7938F2-00F7-470E-B442-F276D175A4FA"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:acer:aspire_a315-22_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FB4C05A5-A52F-4115-B0EB-D445E0EA48AF"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:acer:aspire_a315-22:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1C4616CD-F646-4E62-964E-773A5FDA0507"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:acer:extensa_ex215-21_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "28620492-E1FD-4A25-9329-F9987FD75723"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:acer:extensa_ex215-21:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4B5C395-7349-407C-BD81-9D6D2927F8D5"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:acer:extensa_ex215-21g_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0557639F-127A-42FE-B5CF-08F3E0A5A296"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:acer:extensa_ex215-21g:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E6CD41DC-094E-4765-A234-12CEED5C586C"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settings",
      "source": "security@eset.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}