GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2020-12321 (GCVE-0-2020-12321)

Vulnerability from cvelistv5 – Published: 2020-11-12 18:12 – Updated: 2024-08-04 11:56
VLAI
Summary
Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
CWE
  • escalation of privilege
References
Impacted products
Vendor Product Version CPE status
n/a Intel(R) Wireless Bluetooth(R) Affected: before version 21.110
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T11:56:51.329Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Intel(R) Wireless Bluetooth(R)",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "before version 21.110"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "escalation of privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-12T18:12:10.000Z",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
        "shortName": "intel"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@intel.com",
          "ID": "CVE-2020-12321",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Intel(R) Wireless Bluetooth(R)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "before version 21.110"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "escalation of privilege"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403",
              "refsource": "MISC",
              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
    "assignerShortName": "intel",
    "cveId": "CVE-2020-12321",
    "datePublished": "2020-11-12T18:12:10.000Z",
    "dateReserved": "2020-04-28T00:00:00.000Z",
    "dateUpdated": "2024-08-04T11:56:51.329Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-12321",
      "date": "2026-09-19",
      "epss": "0.00982",
      "percentile": "0.60759"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:dual_band_wireless-ac_3168_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1F44B727-A61B-4B93-B7B1-09E7EBCC57D1",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:dual_band_wireless-ac_3168:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "3E3F3AC3-7774-44DE-82C3-531D874D6175",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:dual_band_wireless-ac_8260_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "5082F651-CC50-4E53-90B0-426111BFF813",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:dual_band_wireless-ac_8260:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "FD5900B9-D8E3-4928-B587-955BCAE07460",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:dual_band_wireless-ac_8265_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "925CE55F-442D-4EFD-AC2C-AB9CDB94D534",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:dual_band_wireless-ac_8265:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "89ED6FDA-BE47-4E7D-A449-439A917119DA",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:wi-fi_6_ax200_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "F20A2CC7-FB72-43E3-B06C-265DEBF15162",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:wi-fi_6_ax200:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "9D653F9C-5B2E-400F-8F50-BFE466F08F0E",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:wi-fi_6_ax201_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "FDAC7CFA-A7C5-41E8-B0CD-F87F89C65500",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:wi-fi_6_ax201:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "A0433774-9479-4A01-B697-1379AEA223C9",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:wireless-ac_9260_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "B11777A7-3A99-4619-8CC8-C5EC4ECA1062",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:wireless-ac_9260:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "4900842A-56C4-4F09-BBD4-080EC7CEBF33",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:wireless-ac_9461_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "438C8188-2F72-4915-9A65-A955A09B8A05",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:wireless-ac_9461:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "2F198C1B-28A8-4FB8-9266-333A6E465445",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:wireless-ac_9462_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "DF5ACA70-6388-4A3D-86BB-997016A48071",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:wireless-ac_9462:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "1B60A55C-0969-43D4-A1A8-0E736DE89AFA",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:wireless-ac_9560_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "047A3925-3023-4AAB-B0E2-905B1FC12B87",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:wireless-ac_9560:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "C7A5DD09-188E-4772-BBFD-3DCC776F4D55",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:wireless_7265_\\(rev_d\\)_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "7B905141-5EC7-4DF2-944D-84BCE30BBBA4",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:wireless_7265_\\(rev_d\\):-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "BD700D79-A4B3-4C62-93BE-D13F016AA3CC",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        },
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:intel:dual_band_wireless-ac_3165_firmware:*:*:*:*:*:*:*:*",
                  "matchCriteriaId": "FA251E20-3875-4877-A844-DCAEB17AF1CA",
                  "versionEndExcluding": "21.110",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            },
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:h:intel:dual_band_wireless-ac_3165:-:*:*:*:*:*:*:*",
                  "matchCriteriaId": "0C1729F4-7CCA-404A-903E-F0F6C1F9302B",
                  "vulnerable": false
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "AND"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access."
        },
        {
          "lang": "es",
          "value": "Una restricci\u00f3n de b\u00fafer inapropiada en algunos productos Intel\u00ae Wireless Bluetooth\u00ae anterior a versi\u00f3n 21.110, puede habilitar a un usuario no autenticado para permitir potencialmente una escalada de privilegios por medio de un acceso adyacente"
        }
      ],
      "id": "CVE-2020-12321",
      "lastModified": "2024-11-21T04:59:30.700",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
              "accessComplexity": "LOW",
              "accessVector": "ADJACENT_NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 5.8,
              "confidentialityImpact": "PARTIAL",
              "integrityImpact": "PARTIAL",
              "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 6.5,
            "impactScore": 6.4,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ],
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            },
            "exploitabilityScore": 2.8,
            "impactScore": 5.9,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2020-11-12T18:15:14.533",
      "references": [
        {
          "source": "secure@intel.com",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Patch",
            "Vendor Advisory"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403"
        }
      ],
      "sourceIdentifier": "secure@intel.com",
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-noinfo"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:dual_band_wireless-ac_3168_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1F44B727-A61B-4B93-B7B1-09E7EBCC57D1",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:dual_band_wireless-ac_3168:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3E3F3AC3-7774-44DE-82C3-531D874D6175",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:dual_band_wireless-ac_8260_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5082F651-CC50-4E53-90B0-426111BFF813",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:dual_band_wireless-ac_8260:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FD5900B9-D8E3-4928-B587-955BCAE07460",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:dual_band_wireless-ac_8265_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "925CE55F-442D-4EFD-AC2C-AB9CDB94D534",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:dual_band_wireless-ac_8265:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "89ED6FDA-BE47-4E7D-A449-439A917119DA",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:wi-fi_6_ax200_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F20A2CC7-FB72-43E3-B06C-265DEBF15162",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:wi-fi_6_ax200:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9D653F9C-5B2E-400F-8F50-BFE466F08F0E",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:wi-fi_6_ax201_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FDAC7CFA-A7C5-41E8-B0CD-F87F89C65500",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:wi-fi_6_ax201:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A0433774-9479-4A01-B697-1379AEA223C9",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:wireless-ac_9260_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B11777A7-3A99-4619-8CC8-C5EC4ECA1062",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:wireless-ac_9260:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4900842A-56C4-4F09-BBD4-080EC7CEBF33",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:wireless-ac_9461_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "438C8188-2F72-4915-9A65-A955A09B8A05",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:wireless-ac_9461:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2F198C1B-28A8-4FB8-9266-333A6E465445",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:wireless-ac_9462_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DF5ACA70-6388-4A3D-86BB-997016A48071",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:wireless-ac_9462:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1B60A55C-0969-43D4-A1A8-0E736DE89AFA",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:wireless-ac_9560_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "047A3925-3023-4AAB-B0E2-905B1FC12B87",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:wireless-ac_9560:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C7A5DD09-188E-4772-BBFD-3DCC776F4D55",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:wireless_7265_\\(rev_d\\)_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7B905141-5EC7-4DF2-944D-84BCE30BBBA4",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:wireless_7265_\\(rev_d\\):-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BD700D79-A4B3-4C62-93BE-D13F016AA3CC",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:intel:dual_band_wireless-ac_3165_firmware:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FA251E20-3875-4877-A844-DCAEB17AF1CA",
                    "versionEndExcluding": "21.110",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:intel:dual_band_wireless-ac_3165:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0C1729F4-7CCA-404A-903E-F0F6C1F9302B",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access."
          },
          {
            "lang": "es",
            "value": "Una restricci\u00f3n de b\u00fafer inapropiada en algunos productos Intel\u00ae Wireless Bluetooth\u00ae anterior a versi\u00f3n 21.110, puede habilitar a un usuario no autenticado para permitir potencialmente una escalada de privilegios por medio de un acceso adyacente"
          }
        ],
        "id": "CVE-2020-12321",
        "lastModified": "2024-11-21T04:59:30.700",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "ADJACENT_NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 5.8,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 6.5,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-11-12T18:15:14.533",
        "references": [
          {
            "source": "secure@intel.com",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403"
          }
        ],
        "sourceIdentifier": "secure@intel.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T15:50:18+00:00",
      "cve": "CVE-2020-12321",
      "id": "CVE-2020-12321",
      "initial_release_date": "2020-11-10T13:55:00+00:00",
      "product_status:fixed": "157",
      "product_status:known_not_affected": "20",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "hardware: buffer overflow in bluetooth firmware",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-12321.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "critical",
      "current_release_date": "2026-09-01T01:45:08Z",
      "cve": "CVE-2020-12321",
      "id": "CVE-2020-12321",
      "initial_release_date": "2023-02-15T03:59:16Z",
      "product_status:known_affected": "26",
      "product_status:known_not_affected": "3",
      "product_status:recommended": "139",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2020-12321",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-12321.json",
      "version": "12"
    }
  }
}



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…

Detection rules are retrieved from Rulezet.

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…