All the vulnerabilites related to Bluetooth - BR/EDR
cve-2020-10135
Vulnerability from cvelistv5
Published
2020-05-19 15:50
Modified
2024-09-17 02:57
Summary
Bluetooth devices supporting BR/EDR v5.2 and earlier are vulnerable to impersonation attacks
Impacted products
Vendor Product Version
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:50:57.869Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "VU#647177",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT-VN",
              "x_transferred"
            ],
            "url": "https://kb.cert.org/vuls/id/647177/"
          },
          {
            "name": "20200602 BIAS (Bluetooth Impersonation Attack) CVE 2020-10135 reproduction",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2020/Jun/5"
          },
          {
            "name": "openSUSE-SU-2020:1153",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html"
          },
          {
            "name": "openSUSE-SU-2020:1236",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://francozappa.github.io/about-bias/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BR/EDR",
          "vendor": "Bluetooth",
          "versions": [
            {
              "lessThanOrEqual": "5.2",
              "status": "affected",
              "version": "5.2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-04-14T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Legacy pairing and secure-connections pairing authentication in Bluetooth BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. An unauthenticated, adjacent attacker could impersonate a Bluetooth BR/EDR master or slave to pair with a previously paired remote device to successfully complete the authentication procedure without knowing the link key."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-757",
              "description": "CWE-757 Selection of Less-Secure Algorithm During Negotiation (\u0027Algorithm Downgrade\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-02T15:52:55",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "name": "VU#647177",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT-VN"
          ],
          "url": "https://kb.cert.org/vuls/id/647177/"
        },
        {
          "name": "20200602 BIAS (Bluetooth Impersonation Attack) CVE 2020-10135 reproduction",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2020/Jun/5"
        },
        {
          "name": "openSUSE-SU-2020:1153",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html"
        },
        {
          "name": "openSUSE-SU-2020:1236",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://francozappa.github.io/about-bias/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Bluetooth devices supporting BR/EDR v5.2 and earlier are vulnerable to impersonation attacks",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cert@cert.org",
          "DATE_PUBLIC": "2020-04-14T00:00:00.000Z",
          "ID": "CVE-2020-10135",
          "STATE": "PUBLIC",
          "TITLE": "Bluetooth devices supporting BR/EDR v5.2 and earlier are vulnerable to impersonation attacks"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BR/EDR",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "5.2",
                            "version_value": "5.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Bluetooth"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Legacy pairing and secure-connections pairing authentication in Bluetooth BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. An unauthenticated, adjacent attacker could impersonate a Bluetooth BR/EDR master or slave to pair with a previously paired remote device to successfully complete the authentication procedure without knowing the link key."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-757 Selection of Less-Secure Algorithm During Negotiation (\u0027Algorithm Downgrade\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "VU#647177",
              "refsource": "CERT-VN",
              "url": "https://kb.cert.org/vuls/id/647177/"
            },
            {
              "name": "20200602 BIAS (Bluetooth Impersonation Attack) CVE 2020-10135 reproduction",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2020/Jun/5"
            },
            {
              "name": "openSUSE-SU-2020:1153",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html"
            },
            {
              "name": "openSUSE-SU-2020:1236",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html"
            },
            {
              "name": "https://francozappa.github.io/about-bias/",
              "refsource": "MISC",
              "url": "https://francozappa.github.io/about-bias/"
            },
            {
              "name": "https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/",
              "refsource": "CONFIRM",
              "url": "https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/"
            },
            {
              "name": "http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2020-10135",
    "datePublished": "2020-05-19T15:50:14Z",
    "dateReserved": "2020-03-05T00:00:00",
    "dateUpdated": "2024-09-17T02:57:41.936Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

cve-2019-9506
Vulnerability from cvelistv5
Published
2019-08-14 16:27
Modified
2024-09-16 19:14
Summary
Blutooth BR/EDR specification does not specify sufficient encryption key length and allows an attacker to influence key length negotiation
References
https://www.kb.cert.org/vuls/id/918987/third-party-advisory, x_refsource_CERT-VN
http://www.cs.ox.ac.uk/publications/publication12404-abstract.htmlx_refsource_MISC
https://www.usenix.org/conference/usenixsecurity19/presentation/antoniolix_refsource_MISC
https://www.bluetooth.com/security/statement-key-negotiation-of-bluetooth/x_refsource_CONFIRM
http://seclists.org/fulldisclosure/2019/Aug/14mailing-list, x_refsource_FULLDISC
http://seclists.org/fulldisclosure/2019/Aug/11mailing-list, x_refsource_FULLDISC
http://seclists.org/fulldisclosure/2019/Aug/13mailing-list, x_refsource_FULLDISC
http://seclists.org/fulldisclosure/2019/Aug/15mailing-list, x_refsource_FULLDISC
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190828-01-knob-enx_refsource_CONFIRM
https://usn.ubuntu.com/4115-1/vendor-advisory, x_refsource_UBUNTU
https://usn.ubuntu.com/4118-1/vendor-advisory, x_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2019/09/msg00014.htmlmailing-list, x_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019/09/msg00015.htmlmailing-list, x_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019/09/msg00025.htmlmailing-list, x_refsource_MLIST
https://usn.ubuntu.com/4147-1/vendor-advisory, x_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2019:2975vendor-advisory, x_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00037.htmlvendor-advisory, x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00036.htmlvendor-advisory, x_refsource_SUSE
https://access.redhat.com/errata/RHSA-2019:3076vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3055vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3089vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3187vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3165vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3217vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3220vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3231vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3218vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3309vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3517vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0204vendor-advisory, x_refsource_REDHAT
Impacted products
Vendor Product Version
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T21:54:44.303Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "VU#918987",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT-VN",
              "x_transferred"
            ],
            "url": "https://www.kb.cert.org/vuls/id/918987/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.cs.ox.ac.uk/publications/publication12404-abstract.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.usenix.org/conference/usenixsecurity19/presentation/antonioli"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.bluetooth.com/security/statement-key-negotiation-of-bluetooth/"
          },
          {
            "name": "20190816 APPLE-SA-2019-8-13-3 Additional information for APPLE-SA-2019-7-22-4 watchOS 5.3",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2019/Aug/14"
          },
          {
            "name": "20190816 APPLE-SA-2019-8-13-1 Additional information for APPLE-SA-2019-7-22-2 macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2019/Aug/11"
          },
          {
            "name": "20190816 APPLE-SA-2019-8-13-2 Additional information for APPLE-SA-2019-7-22-1 iOS 12.4",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2019/Aug/13"
          },
          {
            "name": "20190816 APPLE-SA-2019-8-13-4 Additional information for APPLE-SA-2019-7-22-5 tvOS 12.4",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2019/Aug/15"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190828-01-knob-en"
          },
          {
            "name": "USN-4115-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4115-1/"
          },
          {
            "name": "USN-4118-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4118-1/"
          },
          {
            "name": "[debian-lts-announce] 20190914 [SECURITY] [DLA 1919-1] linux-4.9 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html"
          },
          {
            "name": "[debian-lts-announce] 20190915 [SECURITY] [DLA 1919-2] linux-4.9 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html"
          },
          {
            "name": "[debian-lts-announce] 20190925 [SECURITY] [DLA 1930-1] linux security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html"
          },
          {
            "name": "USN-4147-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4147-1/"
          },
          {
            "name": "RHSA-2019:2975",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:2975"
          },
          {
            "name": "openSUSE-SU-2019:2307",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00037.html"
          },
          {
            "name": "openSUSE-SU-2019:2308",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00036.html"
          },
          {
            "name": "RHSA-2019:3076",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3076"
          },
          {
            "name": "RHSA-2019:3055",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3055"
          },
          {
            "name": "RHSA-2019:3089",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3089"
          },
          {
            "name": "RHSA-2019:3187",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3187"
          },
          {
            "name": "RHSA-2019:3165",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3165"
          },
          {
            "name": "RHSA-2019:3217",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3217"
          },
          {
            "name": "RHSA-2019:3220",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3220"
          },
          {
            "name": "RHSA-2019:3231",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3231"
          },
          {
            "name": "RHSA-2019:3218",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3218"
          },
          {
            "name": "RHSA-2019:3309",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3309"
          },
          {
            "name": "RHSA-2019:3517",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3517"
          },
          {
            "name": "RHSA-2020:0204",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2020:0204"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "N/A"
          ],
          "product": "BR/EDR",
          "vendor": "Bluetooth",
          "versions": [
            {
              "lessThanOrEqual": "5.1",
              "status": "affected",
              "version": "5.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Daniele Antonioli\u201a Nils Ole Tippenhauer, Kasper Rasmussen"
        }
      ],
      "datePublic": "2019-08-14T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not prevent an attacker from influencing the key length negotiation. This allows practical brute-force attacks (aka \"KNOB\") that can decrypt traffic and inject arbitrary ciphertext without the victim noticing."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-310",
              "description": "CWE-310 Cryptographic Issues",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-01-30T10:06:23",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "name": "VU#918987",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT-VN"
          ],
          "url": "https://www.kb.cert.org/vuls/id/918987/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.cs.ox.ac.uk/publications/publication12404-abstract.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.usenix.org/conference/usenixsecurity19/presentation/antonioli"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.bluetooth.com/security/statement-key-negotiation-of-bluetooth/"
        },
        {
          "name": "20190816 APPLE-SA-2019-8-13-3 Additional information for APPLE-SA-2019-7-22-4 watchOS 5.3",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2019/Aug/14"
        },
        {
          "name": "20190816 APPLE-SA-2019-8-13-1 Additional information for APPLE-SA-2019-7-22-2 macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2019/Aug/11"
        },
        {
          "name": "20190816 APPLE-SA-2019-8-13-2 Additional information for APPLE-SA-2019-7-22-1 iOS 12.4",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2019/Aug/13"
        },
        {
          "name": "20190816 APPLE-SA-2019-8-13-4 Additional information for APPLE-SA-2019-7-22-5 tvOS 12.4",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2019/Aug/15"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190828-01-knob-en"
        },
        {
          "name": "USN-4115-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/4115-1/"
        },
        {
          "name": "USN-4118-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/4118-1/"
        },
        {
          "name": "[debian-lts-announce] 20190914 [SECURITY] [DLA 1919-1] linux-4.9 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html"
        },
        {
          "name": "[debian-lts-announce] 20190915 [SECURITY] [DLA 1919-2] linux-4.9 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html"
        },
        {
          "name": "[debian-lts-announce] 20190925 [SECURITY] [DLA 1930-1] linux security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html"
        },
        {
          "name": "USN-4147-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/4147-1/"
        },
        {
          "name": "RHSA-2019:2975",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:2975"
        },
        {
          "name": "openSUSE-SU-2019:2307",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00037.html"
        },
        {
          "name": "openSUSE-SU-2019:2308",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00036.html"
        },
        {
          "name": "RHSA-2019:3076",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3076"
        },
        {
          "name": "RHSA-2019:3055",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3055"
        },
        {
          "name": "RHSA-2019:3089",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3089"
        },
        {
          "name": "RHSA-2019:3187",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3187"
        },
        {
          "name": "RHSA-2019:3165",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3165"
        },
        {
          "name": "RHSA-2019:3217",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3217"
        },
        {
          "name": "RHSA-2019:3220",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3220"
        },
        {
          "name": "RHSA-2019:3231",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3231"
        },
        {
          "name": "RHSA-2019:3218",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3218"
        },
        {
          "name": "RHSA-2019:3309",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3309"
        },
        {
          "name": "RHSA-2019:3517",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3517"
        },
        {
          "name": "RHSA-2020:0204",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2020:0204"
        }
      ],
      "source": {
        "advisory": "VU#918987",
        "defect": [
          "VU#918987"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Blutooth BR/EDR specification does not specify sufficient encryption key length and allows an attacker to influence key length negotiation",
      "workarounds": [
        {
          "lang": "en",
          "value": "Bluetooth SIG Expedited Errata Correction 11838"
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.7"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "KNOB",
          "ASSIGNER": "cert@cert.org",
          "DATE_PUBLIC": "2019-08-14",
          "ID": "CVE-2019-9506",
          "STATE": "PUBLIC",
          "TITLE": "Blutooth BR/EDR specification does not specify sufficient encryption key length and allows an attacker to influence key length negotiation"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BR/EDR",
                      "version": {
                        "version_data": [
                          {
                            "platform": "N/A",
                            "version_affected": "\u003c=",
                            "version_name": "5.1",
                            "version_value": "5.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Bluetooth"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Daniele Antonioli\u201a Nils Ole Tippenhauer, Kasper Rasmussen"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not prevent an attacker from influencing the key length negotiation. This allows practical brute-force attacks (aka \"KNOB\") that can decrypt traffic and inject arbitrary ciphertext without the victim noticing."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.7"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-310 Cryptographic Issues"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "VU#918987",
              "refsource": "CERT-VN",
              "url": "https://www.kb.cert.org/vuls/id/918987/"
            },
            {
              "name": "http://www.cs.ox.ac.uk/publications/publication12404-abstract.html",
              "refsource": "MISC",
              "url": "http://www.cs.ox.ac.uk/publications/publication12404-abstract.html"
            },
            {
              "name": "https://www.usenix.org/conference/usenixsecurity19/presentation/antonioli",
              "refsource": "MISC",
              "url": "https://www.usenix.org/conference/usenixsecurity19/presentation/antonioli"
            },
            {
              "name": "https://www.bluetooth.com/security/statement-key-negotiation-of-bluetooth/",
              "refsource": "CONFIRM",
              "url": "https://www.bluetooth.com/security/statement-key-negotiation-of-bluetooth/"
            },
            {
              "name": "20190816 APPLE-SA-2019-8-13-3 Additional information for APPLE-SA-2019-7-22-4 watchOS 5.3",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2019/Aug/14"
            },
            {
              "name": "20190816 APPLE-SA-2019-8-13-1 Additional information for APPLE-SA-2019-7-22-2 macOS Mojave 10.14.6, Security Update 2019-004 High Sierra, Security Update 2019-004 Sierra",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2019/Aug/11"
            },
            {
              "name": "20190816 APPLE-SA-2019-8-13-2 Additional information for APPLE-SA-2019-7-22-1 iOS 12.4",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2019/Aug/13"
            },
            {
              "name": "20190816 APPLE-SA-2019-8-13-4 Additional information for APPLE-SA-2019-7-22-5 tvOS 12.4",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2019/Aug/15"
            },
            {
              "name": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190828-01-knob-en",
              "refsource": "CONFIRM",
              "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190828-01-knob-en"
            },
            {
              "name": "USN-4115-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4115-1/"
            },
            {
              "name": "USN-4118-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4118-1/"
            },
            {
              "name": "[debian-lts-announce] 20190914 [SECURITY] [DLA 1919-1] linux-4.9 security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html"
            },
            {
              "name": "[debian-lts-announce] 20190915 [SECURITY] [DLA 1919-2] linux-4.9 security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html"
            },
            {
              "name": "[debian-lts-announce] 20190925 [SECURITY] [DLA 1930-1] linux security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html"
            },
            {
              "name": "USN-4147-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4147-1/"
            },
            {
              "name": "RHSA-2019:2975",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:2975"
            },
            {
              "name": "openSUSE-SU-2019:2307",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00037.html"
            },
            {
              "name": "openSUSE-SU-2019:2308",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00036.html"
            },
            {
              "name": "RHSA-2019:3076",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3076"
            },
            {
              "name": "RHSA-2019:3055",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3055"
            },
            {
              "name": "RHSA-2019:3089",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3089"
            },
            {
              "name": "RHSA-2019:3187",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3187"
            },
            {
              "name": "RHSA-2019:3165",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3165"
            },
            {
              "name": "RHSA-2019:3217",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3217"
            },
            {
              "name": "RHSA-2019:3220",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3220"
            },
            {
              "name": "RHSA-2019:3231",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3231"
            },
            {
              "name": "RHSA-2019:3218",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3218"
            },
            {
              "name": "RHSA-2019:3309",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3309"
            },
            {
              "name": "RHSA-2019:3517",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3517"
            },
            {
              "name": "RHSA-2020:0204",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2020:0204"
            }
          ]
        },
        "source": {
          "advisory": "VU#918987",
          "defect": [
            "VU#918987"
          ],
          "discovery": "EXTERNAL"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "Bluetooth SIG Expedited Errata Correction 11838"
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2019-9506",
    "datePublished": "2019-08-14T16:27:45.059869Z",
    "dateReserved": "2019-03-01T00:00:00",
    "dateUpdated": "2024-09-16T19:14:13.573Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}