CVE-2020-8333 (GCVE-0-2020-8333)

Vulnerability from cvelistv5 – Published: 2020-09-24 21:05 – Updated: 2024-09-16 17:38
VLAI
Summary
A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution
CWE
  • Arbitrary code execution
References
Impacted products
Vendor Product Version CPE status
Lenovo BIOS Affected: various
guessed Create a notification for this product.
Date Public
2020-09-24 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:56:28.329Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BIOS",
          "vendor": "Lenovo",
          "versions": [
            {
              "status": "affected",
              "version": "various"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Lenovo thanks yngwei (@yngweijw), driedfish (@d3af1sh), and MengHao, Li of IIE VARAS"
        }
      ],
      "datePublic": "2020-09-24T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Arbitrary code execution",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-09-24T21:05:26.000Z",
        "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
        "shortName": "lenovo"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-30042."
        }
      ],
      "source": {
        "advisory": "LEN-30042",
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@lenovo.com",
          "DATE_PUBLIC": "2020-09-24T21:00:00.000Z",
          "ID": "CVE-2020-8333",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BIOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "various"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Lenovo"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Lenovo thanks yngwei (@yngweijw), driedfish (@d3af1sh), and MengHao, Li of IIE VARAS"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution"
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Arbitrary code execution"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.lenovo.com/us/en/product_security/LEN-30042",
              "refsource": "MISC",
              "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-30042."
          }
        ],
        "source": {
          "advisory": "LEN-30042",
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
    "assignerShortName": "lenovo",
    "cveId": "CVE-2020-8333",
    "datePublished": "2020-09-24T21:05:26.789Z",
    "dateReserved": "2020-01-28T00:00:00.000Z",
    "dateUpdated": "2024-09-16T17:38:49.850Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-8333",
      "date": "2026-10-02",
      "epss": "0.00334",
      "percentile": "0.24433"
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:63_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "423CE034-59F8-4441-A62F-038C374640DA",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:63:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F3E0E7DA-863A-4806-BFC8-89F09D94E783",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:h50-30g_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "024FF3E4-5DB7-4F38-B0BC-659B337EE624",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:h50-30g:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "11A699C8-93A0-4E2C-9F82-DF25DED0EA20",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:m4500_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0E39E438-AE37-45EB-9832-6420862DC138",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:m4500:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8B934ADD-BAD9-45FB-BA2C-98EAC8B7312F",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:m4550_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D338F4F2-F7B4-4FBA-B589-C4BF809931BE",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:m4550:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8A831BC7-70CC-475A-A1C3-679C780DA6AD",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:qitian_4500_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AFB0A6FC-13CB-40D0-A5FF-A93741D2232F",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:qitian_4500:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "059D0D62-2B18-4B80-9695-F54DEA73B52B",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:qitian_b4550_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9B957502-577B-4AF4-97D9-611F17BE910A",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:qitian_b4550:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "48BA357D-19F6-4850-B662-DFB3A0017074",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:qitian_m4550_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0E73C587-9D2C-4F47-86E7-F481986143BB",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:qitian_m4550:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "CA154A01-0435-4400-B3CF-8ADE895BA597",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_e73_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "26A96E50-A441-42C7-8EBC-7D36BBF7A3BA",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_e73:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7B0B0B51-22D3-4C3F-9A10-BA95ABE46E60",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_e73s_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2420A29F-64D6-4803-98A9-074A91A94233",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_e73s:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AC91C340-8B0D-4714-BB41-2BEAA13171F9",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_e93_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "250E7FCB-9C1A-436C-A371-1E96D0CDE949",
                    "versionEndExcluding": "fbktdea",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_e93:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DA9110B9-D4E6-4DEC-B0B9-DE4641117B54",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_m4500k_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8EAFA326-B526-437D-BAB5-49D5FAF784F6",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_m4500k:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9CB21E3F-A4D2-4AEC-8279-0CF8C4DA3803",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_m4500q_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7F09DD6F-5BA1-427D-9162-C554A1C1B46E",
                    "versionEndExcluding": "fhkt85a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_m4500q:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C0B588AF-BB3E-4A22-8197-0450B307F38B",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_m4500t_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "CA0DF981-BBCA-49DF-97AC-7C8A932C9986",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_m4500t:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "07DD15D9-2F74-4333-BE99-EF2272B58A27",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_m4500s_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B871ABA5-E345-48B9-9195-C7A7829C3C9B",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_m4500s:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FF9C818E-AC09-4676-B1AB-6DD45BD748A1",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:yangtian_afh81_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C19BDF3B-7F57-4A0B-9F07-04C3164345DF",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:yangtian_afh81:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8E171B10-E2A5-4837-B77B-9B2E4A128DD2",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:yangtian_mc_h81_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "857B3DF5-25A0-4DA9-AB82-6DDB0D986CD0",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:yangtian_mc_h81:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B7DC9B3A-7FC1-4D47-B183-31A64B543210",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:yangtian_mf_h81_pci_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "CA215C76-02E3-4854-8EB1-065362CFC348",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:yangtian_mf_h81_pci:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FAC74DEB-E61D-4662-8C72-7A502487A0A3",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:yangtian_wf_h81_pci_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A0EDB81A-D33C-4425-B870-66C257B49015",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:yangtian_wf_h81_pci:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4D3472DD-DCA4-4885-ABC9-971DC9E761D4",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:yangtian_tc_h81_pci_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5CFC1431-286D-4A34-BBF7-49AB15337A07",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:yangtian_tc_h81_pci:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "91E0A3AF-ABB7-4F10-8DB6-425A75555BA0",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:yangtian_wcc_h81_pci_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E963DEF0-CF61-49D1-AF8E-8DB38600FB97",
                    "versionEndExcluding": "fckt98a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:yangtian_wcc_h81_pci:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3D6C3939-B669-461B-90EA-A40FD9AD8120",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_m9350z_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BAA1DE5E-BC04-46E5-A940-D2617E8FD02A",
                    "versionEndExcluding": "fekta2a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_m9350z:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "76FF7204-F601-4C1F-93FA-89A84AB7C1AB",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkcentre_m93z_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6FDA2FA0-BF14-4ED5-99AF-687535DD46A7",
                    "versionEndExcluding": "fekta2a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkcentre_m93z:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "08AFF1DC-1016-4CE2-B3FF-830153ECD21F",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkstation_c30_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "85F05362-0675-4E62-A0C5-BF6708549B27",
                    "versionEndExcluding": "a3kt70a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkstation_c30:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "CDC340A2-1E0D-4378-B98F-94747DA69AAC",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkstation_d30_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3AFC8680-7CAC-4130-9AFF-D1FFEB19FAE8",
                    "versionEndExcluding": "a3kt70a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkstation_d30:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "73B623DA-CB69-4F60-BE56-DDC8721BA700",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkstation_e32_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7A8CCDDF-DF4D-4A09-809C-540D5060E7EC",
                    "versionEndExcluding": "fbktdea",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkstation_e32:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5109E812-6297-4C9F-B2A1-7DBEB186D346",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkstation_p300_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7245DD21-A748-4199-813F-8EF85563ECC4",
                    "versionEndExcluding": "a2kt70a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkstation_p300:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "EDCE0A0B-C9EB-402A-B43B-6B7670E2BF73",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:lenovo:thinkstation_s30_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7B860B96-04A2-4554-B70A-63268FDEBF85",
                    "versionEndExcluding": "a2kt70a",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:lenovo:thinkstation_s30:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7AAB1F7F-38E4-43A8-A173-799700821AA6",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution"
          },
          {
            "lang": "es",
            "value": "Una vulnerabilidad potencial en la funci\u00f3n de devoluci\u00f3n de llamada SMI usada en el controlador EEPROM en algunos modelos de Lenovo Desktops y ThinkStation puede permitir una ejecuci\u00f3n de c\u00f3digo arbitrario"
          }
        ],
        "id": "CVE-2020-8333",
        "lastModified": "2024-11-21T05:38:43.713",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 7.2,
                "confidentialityImpact": "COMPLETE",
                "integrityImpact": "COMPLETE",
                "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 10.0,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 6.4,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 0.5,
              "impactScore": 5.9,
              "source": "psirt@lenovo.com",
              "type": "Secondary"
            },
            {
              "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"
            }
          ]
        },
        "published": "2020-09-24T21:15:15.873",
        "references": [
          {
            "source": "psirt@lenovo.com",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://support.lenovo.com/us/en/product_security/LEN-30042"
          }
        ],
        "sourceIdentifier": "psirt@lenovo.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-02-24T01:34:52+00:00",
      "cve": "CVE-2020-8333",
      "id": "CVE-2020-8333",
      "initial_release_date": "2020-09-24T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "CVE-2020-8333",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-8333.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…