{
  "id": "CVE-2017-15865",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-11-08T20:29:00.557",
  "lastModified": "2017-11-29T17:38:29.763",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "bgpd in FRRouting (FRR) before 2.0.2 and 3.x before 3.0.2, as used in Cumulus Linux before 3.4.3 and other products, allows remote attackers to obtain sensitive information via a malformed BGP UPDATE packet from a connected peer, which triggers transmission of up to a few thousand unintended bytes because of a mishandled attribute length, aka RN-690 (CM-18492)."
    },
    {
      "lang": "es",
      "value": "bgpd en FRRouting (FRR) en versiones anteriores a la 2.0.2 y versiones 3.x anteriores a la 3.0.2, tal y como se usa en Cumulus Linux en versiones anteriores a la 3.4.3 y en otros productos, permite que atacantes remotos obtengan informaci\u00f3n sensible mediante un paquete BGP UPDATE mal formado desde un peer conectado, lo que desencadena la transmisi\u00f3n de hasta miles de bytes no planeados por culpa de la longitud de un atributo gestionado de manera incorrecta. Esta vulnerabilidad tambi\u00e9n se conoce como RN-690 (CM-18492)."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.0.2",
              "matchCriteriaId": "2C954F09-489E-427F-A321-9D3C06863E5E"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:frrouting:frrouting:3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "BD5AA58D-657C-419D-8DED-9623585BF3BB"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:frrouting:frrouting:3.0:rc0:*:*:*:*:*:*",
              "matchCriteriaId": "4C02CBC5-37AE-4CB8-9E6F-24DC7A907758"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:frrouting:frrouting:3.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "75F37C2C-D289-4CF4-A5A8-57F0C9BD0085"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:frrouting:frrouting:3.0:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "A52F4064-17F9-4452-9C7D-4C773E4DF814"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:frrouting:frrouting:3.0:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "CDE721D6-0B22-4C34-B9D6-14D6FC5612D8"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:frrouting:frrouting:3.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "5DD2A2B4-0C7A-476F-9061-7EA71143BE4C"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:cumulusnetworks:cumulus_linux:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "3.4.3",
              "matchCriteriaId": "8B9B233D-29C3-4C72-9BFD-897D15276234"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/101794",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://frrouting.org/community/security.html",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://lists.cumulusnetworks.com/pipermail/cumulus-security-announce/2017-November/000009.html",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://support.cumulusnetworks.com/hc/en-us/articles/115014754307#rn690",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://support.cumulusnetworks.com/hc/en-us/articles/115014778107-CVE-2017-15865-Malformed-BGP-UPDATE-Triggers-Information-Disclosure",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    }
  ]
}