FKIE_CVE-2019-15126

Vulnerability from fkie_nvd - Published: 2020-02-05 17:15 - Updated: 2026-06-17 02:19
Summary
An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic, a different vulnerability than CVE-2019-9500, CVE-2019-9501, CVE-2019-9502, and CVE-2019-9503.
References
cve@mitre.orghttp://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html
cve@mitre.orghttp://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt
cve@mitre.orghttp://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en
cve@mitre.orghttp://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en
cve@mitre.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf
cve@mitre.orghttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001
cve@mitre.orghttps://support.apple.com/kb/HT210721Third Party Advisory
cve@mitre.orghttps://support.apple.com/kb/HT210722Third Party Advisory
cve@mitre.orghttps://support.apple.com/kb/HT210788
cve@mitre.orghttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure
cve@mitre.orghttps://us-cert.cisa.gov/ics/advisories/icsa-20-224-05
cve@mitre.orghttps://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/
cve@mitre.orghttps://www.synology.com/security/advisory/Synology_SA_20_03
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html
af854a3a-2127-422b-91ae-364da2661108http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt
af854a3a-2127-422b-91ae-364da2661108http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en
af854a3a-2127-422b-91ae-364da2661108http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf
af854a3a-2127-422b-91ae-364da2661108https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT210721Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT210722Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT210788
af854a3a-2127-422b-91ae-364da2661108https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure
af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/advisories/icsa-20-224-05
af854a3a-2127-422b-91ae-364da2661108https://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/
af854a3a-2127-422b-91ae-364da2661108https://www.synology.com/security/advisory/Synology_SA_20_03

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AD59FD8B-5C11-469A-91E8-B3EB904AB1EF",
              "versionEndExcluding": "13.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "13864229-C006-4C72-AAE3-90F009375CA5",
              "versionEndExcluding": "13.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E773457A-E670-4DDA-86E2-0923C1DCD9BA",
              "versionEndExcluding": "10.15.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:broadcom:bcm4389_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "12F03EE0-8785-417A-BECA-BEA63757A39D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:broadcom:bcm4389:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF854566-05B0-4661-A6FB-1FB57D2DA7F9",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:broadcom:bcm43012_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "267F4829-8427-498F-9527-F0CBF59E4EBF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:broadcom:bcm43012:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FCE5C165-FBF8-4860-AA22-B6572444396B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:broadcom:bcm43013_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BFE8006F-EFF6-4C48-A88D-D454FCAF6FBB",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:broadcom:bcm43013:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0FE2C4A7-5C2B-436F-8088-36CB4552524D",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:broadcom:bcm4375_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D4F7B684-7732-4D96-A1D8-B7FF7D48FEBF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:broadcom:bcm4375:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5B96EBAD-7270-43CF-8DF5-A6316581764F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:broadcom:bcm43752_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "196BB042-784B-4DA7-80B9-491660DE96FC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:broadcom:bcm43752:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1EC39880-8A15-49DE-B355-FDCDD536AB5F",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:broadcom:bcm4356_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D071C0E7-D86C-4D86-807F-37882D4F7C2D",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:broadcom:bcm4356:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "80E682AB-4198-43C4-BD64-A1FDA1CD8A3B",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic, a different vulnerability than CVE-2019-9500, CVE-2019-9501, CVE-2019-9502, and CVE-2019-9503."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en los dispositivos cliente de Broadcom Wi-Fi. Espec\u00edficamente un tr\u00e1fico dise\u00f1ado minuciosamente y sincronizado puede causar errores internos (relacionados con las transiciones de estado) en un dispositivo WLAN que conllevan a un cifrado de Wi-Fi de Capa 2 inapropiado con una consiguiente posibilidad de divulgaci\u00f3n de informaci\u00f3n por medio del aire para un conjunto de tr\u00e1fico discreto, una vulnerabilidad diferente de CVE-2019-9500, CVE-2019-9501, CVE-2019-9502 y CVE-2019-9503."
    }
  ],
  "id": "CVE-2019-15126",
  "lastModified": "2026-06-17T02:19:44.970",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.9,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 5.5,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.1,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-02-05T17:15:10.443",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://support.apple.com/kb/HT210721"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://support.apple.com/kb/HT210722"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://support.apple.com/kb/HT210788"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-224-05"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.synology.com/security/advisory/Synology_SA_20_03"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://support.apple.com/kb/HT210721"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://support.apple.com/kb/HT210722"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://support.apple.com/kb/HT210788"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-224-05"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.synology.com/security/advisory/Synology_SA_20_03"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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…